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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 201. |
What type of blood test is to be introduced by Abbott for early prediction of heart attack? |
| Answer» Abbott announced it is to introduce a high-sensitive troponin-I blood test in India. This test can predict chances of a heart attack or other cardiac event months to years in advance. According to the World Health Organisation (WHO) cardiovascular diseases kill an estimated 17.7 million people globally. In that, nearly 7.4 million are due to coronary heart disease. The troponin-I test provides better predictive information for determining a person's chances of developing future heart disease when added to the current standard of care. Troponin-I proteins are released from the heart and can be found at elevated levels in the blood when the heart muscle has been damaged due to lack of blood flow. | |
| 202. |
Which country scientists created a 3D-printed meals? |
| Answer» British scientists have created 3D-printed meals for St Helen's Primary School in Canning Town, London, to develop an interest in science subjects among students. Scientists from the annual Big Bang Fair that promotes science, technology and maths (STEM) subjects worked with St Helen's Primary School. They created dishes like geometric fish and chips, cauliflower cogs and mathematical constant 'Pi' shaped pie, etc. | |
| 203. |
This country has successfully tested world's largest unmanned transport drone "FH-98"? |
| Answer» China has successfully tested the world's largest unmanned transport drone "Feihong-98 (FH-98)", which can carry a payload of 1.5 tonnes, at Baotou test site in North China's Inner Mongolia autonomous region. The Feihong-98 has a maximum takeoff weight of 5.25 tonnes, a flight height of 4,500m, a cruising speed of 180 km/hr and a maximum range of 1,200 kms. The FH-98 was adapted from the prototype of the Shifei Y5B, a China-developed transport plane. It is developed and modified by the China Academy of Aerospace Electronics Technology (CAAET). | |
| 204. |
How many BeiDou-3 navigation satellites has been launched by China on 15 October 2018? |
| Answer» China successfully launched twin BeiDou-3 navigation satellites into space on 15 October 2018 to strengthen its satellite navigation network. The satellites were launched from a Long March-3B carrier rocket. The launch was the 287th mission of the Long March rocket series. The BeiDou system started serving China in 2000 and the Asia-Pacific region in 2012. | |
| 205. |
Name the galaxy proto-supercluster discovered by scientists at the European Southern Observatory (ESO). |
| Answer» Scientists at the European Southern Observatory (ESO) have discovered a galaxy proto-supercluster named "Hyperion", the largest and the most massive structure in the early universe known so far. The discovery was made by astronomers led by Olga Cucciati of Bologna's National Astrophysics Institute. Hyperion was found using data from VIMOS Ultra-Deep Survey done by VIMOS instrument on European Southern Observatory's (ESO) Very Large Telescope in Chile. VIMOS is an instrument that measures objects at a distance of billions of light years away. | |
| 206. |
This country is working on creating an artificial moon. |
| Answer» China is in the process of creating an "artificial moon" that would be bright enough to replace the streetlights in the south-western city of Chengdu by 2020. Chinese scientists plan to send three artificial moons into space in the next four years, and the moons - made from reflective material like a mirror - are expected to orbit at 500 kilometres above the Earth and light up an area with a diameter of 10 to 80 kilometres. The artificial moon will have a reflective coating that can deflect sunlight back to Earth, similar to how the moon shines. | |
| 207. |
The scientists of which space agency have found superflares flares from the Young Red Dwarf Stars imperiling planets? |
| Answer» By using Hubble Space Telescope, the scientists of NASA have found that violent flares from the Young Red Dwarf Stars may make planets orbiting it uninhabitable by affecting their atmospheres. Hubble is observing such stars through a large programme called HAZMAT - Habitable Zones and M dwarf Activity across Time. The purpose of the HAZMAT program is to help understand the habitability of planets around low-mass stars. The word "HAZMAT" describes substances that pose a risk to the environment, or even to life itself. "M dwarf" is the astronomical term for a red dwarf star. The programme is an ultraviolet survey of red dwarfs at three different ages - young, intermediate, and old. According to NASA, Stellar flares from red dwarf star, are particularly bright in ultraviolet wavelengths, compared with Sun-like stars. The flares are believed to be powered by intense magnetic fields that get tangled by the roiling motions of the stellar atmosphere. When the tangling gets too intense, the field breaks & reconnects, and unleashes tremendous amounts of energy. | |
| 208. |
The researchers from this country developed a skin gel to protect farmers from pesticides. |
| Answer» Indian researchers have developed a gel when applied on the skin, can inhibit some pesticides from getting absorbed into the body, and would help preventing serious adverse effects and even death. The gel was developed by a team led by Dr. Praveen Kumar Vemula from the Institute for Stem Cell Biology and Regenerative Medicine, Bengaluru. Organophosphate-based pesticides, commonly used by farmers in India, penetrate through the skin and affect the nervous system and heart, and cause cognitive dysfunction. Active ingredients of the gel are attached to chitosan (a substance found in the hard outer shells of crab and shrimp) so the gel does not penetrate the skin. | |
| 209. |
Soyuz-2.1B rocket is successfully launched by which country? |
| Answer» Russia has successfully launched a Soyuz-2.1B rocket for the first time since the failure of a similar rocket aborted a manned take-off to the International Space Station (ISS). According to Russia's space agency chief Dmitry Rogozin, this was the first launch of a rocket from the Soyuz family since the October 11 accident. | |
| 210. |
NASA names 21 gamma-ray constellations to celebrate its Fermi Gamma-ray Space Telescope's 10th year of operations. It is named as; |
| Answer» NASA (National Aeronautics and Space Administration) has used the names of modern mythical characters "Hulk" and "Godzilla", to name its new set of 21 gamma-ray constellations to celebrate its Fermi Gamma-ray Space Telescope's 10th year of operations. Fermi has mapped nearly 3,000 gamma-ray sources which is 10 times the number known before its launch. The 21 gamma-ray constellations also include famous landmarks like Sweden's recovered warship, Vasa, the Washington Monument and Mount Fuji in Japan. Also other names like the Starship Enterprise, the TARDIS, and Albert Einstein. | |
| 211. |
A Japanese rocket lifted off the United Arab Emirates first locally made satellite, the KhalifaSat Earth observation satellite, into orbit. The name of the rocket is; |
| Answer» A Japanese rocket lifted off the United Arab Emirates first locally made satellite, the KhalifaSat Earth observation satellite, into orbit. The launch was done by the Japan Aerospace Exploration Agency and Mitsubishi Heavy Industries from the Tanegashima Space Center. The rocket named: H-2A, also carried an Ibuki-2 greenhouse gas observation satellite for Japan. UAE aims to send its first two astronauts to the International Space Station in 2019. It also aims to send a probe on its way to Mars in 2020 and to build a science city there by 2117. | |
| 212. |
Which spacecraft became the closest spacecraft ever to the Sun recently? |
| Answer» NASA's Parker Solar Probe has become the closest spacecraft to Sun, on 29th October 2018. The spacecraft passed the current record of 26.55 million miles from the Sun's surface on October 29, as calculated by the Parker Solar Probe team. The previous record for closest solar approach was set by the German-American Helios 2 spacecraft in April 1976. | |
| 213. |
Which of these sets a record with 'supersonic' parachute for Mars 2020 mission? |
| Answer» NASA's "supersonic parachute" that will have a major role in landing its Mars 2020 rover has created a world record by deploying in just four-tenths of a second and surviving 37,000 kg load. Following the launch of a 17.7-metre Black Brant IX sounding rocket, in less than 2 minutes a payload separated and started diving back through Earth's atmosphere. When the payload had reached the appropriate height (38 km) and Mach number 1.8, the payload deployed a parachute. Within four-tenths of a second, the 180-pound parachute fully inflated. It was the fastest inflation in history of a parachute of this size. It created a peak load of nearly 70,000 pounds of force. The 37,000-kilogramme load was the highest ever load survived by a supersonic parachute. | |
| 214. |
The spacecraft that orbited the two largest objects in the asteroid belt completed its mission is; |
| Answer» NASA, the U.S space agency, said that its pioneering Dawn spacecraft ran out of fuel, ending a 11-year mission that unravelled many mysteries of our solar system. The Dawn spacecraft orbited the two largest objects in the asteroid belt. The mission was launched in 2007. | |
| 215. |
Name the Artificial Intelligence (AI) bot that has been taught by researchers to identify galaxies in deep space. |
| Answer» Researchers have taught an Artificial Intelligence (AI) bot named "ClaRAN" to identify galaxies in deep space. he AI bot named "ClaRAN" used to recognise faces on Facebook. It has been trained to scan images taken by radio telescopes. It can spot radio galaxies - galaxies that emit powerful radio jets from supermassive black holes at their centres. ClaRAN is the brainchild of big data specialist Dr Chen Wu and astronomer Dr Ivy Wong from The University of Western Australia node of the International Centre for Radio Astronomy Research (ICRAR). | |
| 216. |
Name of the NASA's space instrument that will travel with the Lucy mission to Jupiter's Trojan asteroids, in 2021. |
| Answer» NASA's Ralph, a space instrument, will travel with the Lucy mission to Jupiter's Trojan asteroids, in 2021. The Lucy spacecraft carries a near-twin of Ralph named L'Ralph. L'Ralph will investigate Jupiter's Trojan asteroids. Lucy will fly by 6 Trojans and 1 Main Belt asteroid, which is more than any other previous asteroid mission. L'Ralph will detect the chemical fingerprints of Trojan asteroids. These data would be helpful in finding how organic molecules form in primitive bodies, a process that might have led to the emergence of life on Earth. | |
| 217. |
Who has taken its first step towards its mid-2023-planned mission to Venus? |
| Answer» The Indian Space Research Organisation (ISRO) has taken its first step towards its mid-2023-planned mission to Venus. It issued an announcement of opportunity (AO) to the international space community to propose their scientific payloads to be carried on the mission. This AO for space-based experiments to study Venus is open to international scientists from various space agencies. | |
| 218. |
Astronomers recently found a 'cold super-Earth'. The planet has been labeled ___________. |
| Answer» The planet for Barnard's star - 2nd closest star system to our sun - appears to be a cold super-Earth. The planet has been labeled Barnard's Star b (GJ 699 b). It orbits its red star every 233 days near the snow-line, a distance where water freezes. Barnard's star is six light-years away from earth. | |
| 219. |
The communication satellite which was successfully launched by ISRO recently? |
| Answer» Indian Space Research Organisation (ISRO) successfully launched its latest communication satellite GSAT-29, which was put in Geosynchronous Transfer Orbit by India's 5th generation heavy-lift rocket Geosynchronous Satellite Launch Vehicle Mark III D2 (GSLV-Mk III D2). GSLV Mk III D2 was launched from Satish Dhawan Space Centre at Sriharikota in Andhra Pradesh. This was the second successful developmental flight for GSLV Mark III, which is considered ISRO's most powerful rocket. GSLV Mark III is India's heaviest launch vehicle. GSAT (Geo synchronous Satellite) -29 is the heaviest satellite launched in orbit by an Indian launch vehicle. GSAT-29 satellite weighs 3423 kg. It carries Ka and Ku band high throughput transponders that will provide communication services to remote places in the North East and Jammu and Kashmir. | |
| 220. |
Which country has built an 'artificial sun' that reaches 6 times the temperature of Sun? |
| Answer» China has built an 'artificial sun' that reaches 100 million °C, 6 times the temperature of Sun's core of 15 million °C. On 13th November 2018, scientists from China's Institute of Plasma Physics announced that plasma in their Experimental Advanced Superconducting Tokamak (EAST) also called the "artificial sun", reached 100 million °C, the temperature required to perform nuclear fusion on Earth. The EAST reactor has been designed to replicate processes happening at the Sun to turn hydrogen into cost-effective green energy. EAST is 11 metres tall. It has a diameter of 8 metres. It weighs nearly 360 tonnes. The record temperature was achieved through various new techniques in heating and controlling the plasma. But they were able to maintain the state for only about 10 seconds. | |
| 221. |
The 0.7 m GROWTH-India telescope made its first observation which is a follow-up study of a nova explosion. It was located in __________. |
| Answer» The 0.7 m GROWTH-India telescope located at Indian Astronomical Observatory in Hanle, Ladakh has made its first observation which is a follow-up study of a nova explosion. The GROWTH-India is a part of multi-country collaborative initiative known as Global Relay of Observatories Watching Transients Happen (GROWTH)to observe transient events in the Universe. Universities and Research Institutes of USA, Japan, India, Germany, Taiwan, UK and Israel are part of this Initiative. GROWTH-India is India's first fully robotic telescope designed to capture cosmic events. | |
| 222. |
Which team won the 59th edition of the junior boys Subroto Cup International Football Tournament? |
| Answer» Bangladesh Krida Shiksha Prothishtan (BKSP) won the 59th edition of the junior boys Subroto Cup International Football Tournament beating Amini School, Afghanistan by a solitary goal at the Ambedkar Stadium in New Delhi. Habibur Rahman scored the all-important goal in the 11th minute. A total of 95 teams and 1500 players participated in the tournament, making it one of the biggest tournaments in its category in the entire football world. | |
| 223. |
This country developed BeiDou Navigation Satellite System (BDS) constellation with the successful launch of 2 more satellites. |
| Answer» China completed the deployment of its indigenously developed BeiDou Navigation Satellite System (BDS) constellation with the successful launch of 2 more satellites. The two satellites were launched into space on a Long March-3B carrier rocket from the Xichang Satellite Launch Centre in Sichuan Province, China. The satellites entered a medium earth orbit over 3 hours after the launch. They will work with 17 other BDS-3 satellites already in space. BDS competes with the United States' Global Positioning System (GPS). It will start providing services to countries participating in the Belt and Road Initiative by December 2018. | |
| 224. |
NASA's InSight spacecraft landed on Mars after how many months through the Red Planet's atmosphere? |
| Answer» NASA's InSight spacecraft landed on Mars after nearly a 7 months, 458-million-kilometre journey, and a 6.5-minute parachuted descent through the Red Planet's atmosphere. The 360-kg lander also shared its first photo from Mars, showing an area called Elysium Planitia, where it will dig five meters below the surface. The $993-million mission will measure the Mars' internal heat and study quakes. | |
| 225. |
Name the SpaceX's Big Falcon Rocket(BFR) which had been Renamed recently by its CEO Elon Musk? |
| Answer» SpaceX CEO Elon Musk has announced that he is changing the name of "BFR" rocket to "Starship."This rocket aims to carry people to the Moon and also to the Mars one day. BFR was referred as the "Big Falcon Rocket." The rocket is 387-foot tall. It has a first stage with engines and fuel systems, which will be called the "Super Heavy."Passengers will ride in the second stage of "Starship". The estimated cost of the rocket system is USD 5 billion. | |
| 226. |
Researchers from this University have created the first ever 'Ion Drive' plane with no moving part by adapting a technology that is previously used in Spacecraft. |
| Answer» Researchers at Massachusetts Institute of Technology (MIT), USA have created the first ever 'Ion Drive' plane with no moving part by adapting a technology that is previously used in Spacecraft. Due to absence of moving parts, the plane will not produce any harmful exhaust. The Maintenance cost will also reduce and the plane will not create any noise. Ion Drives work by firing out a stream of charged particles which will propel the vessel forward. Ion drives have been used in spacecraft since 1960s. The research will pave the way for the possibility of silent drones in the near future. The research can be the first step towards the revolution of aviation industry. | |
| 227. |
ISRO to launch Indias HysIS satellite with how many foreign satellites? |
| Answer» ISRO is all set to launch its workhorse rocket PSLV-C43 carrying India's earth observation satellite Hyper Spectral Imaging Satellite (HysIS) and 30 co-passenger satellites, including 23 from the US, from Sriharikota on November 29. HysIS is an earth observation satellite developed by ISRO. It is the primary satellite of the PSLV-C43 mission. The mission life of the satellite is five years. The co-passengers of HysIS include one micro and 29 nano satellites from eight different countries - United States of America (23 satellites), Australia, Canada, Columbia, Finland, Malaysia, Netherlands and Spain (one satellite each). PSLV is ISRO's third generation launch vehicle. It can carry upto 1,750 kg of payload into polar SSO of 600 km altitude. | |
| 228. |
Russia's state space corporation Roscosmos has planned to venture into the Internet of Things (IoT) by launching a new satellite with the name of; |
| Answer» Russia's state space corporation, Roscosmos planned to venture into the Internet of Things (IoT) with the launch of a new satellite system named 'Marathon'. The satellite system will be a part of Russia's Sphere satellite constellation, which will be fully established by 2026. The Sphere constellation project, will involve the construction and deployment of 640 satellites. | |
| 229. |
NASA's 'OSIRIS-REx' spacecraft's mission involves a close-up survey of the asteroid __________. |
| Answer» NASA's 'Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer' (OSIRIS-REx) spacecraft arrived at the asteroid named 'Bennu' on 3rd December 2018. The spacecraft's mission involves a close-up survey of the asteroid Bennu. It is the part of NASA's New Frontiers Programme. 'OSIRIS-REx' was launched in September 2016. | |
| 230. |
How many small satellites are launched by SpaceX recently? |
| Answer» SpaceX successfully launched 64 small satellites, including India's ExseedSAT-1 in the company's largest-ever "rideshare" mission on a twice-reused Falcon 9 rocket that lifted off from a California launchpad. This is a new US record. The Falcon 9 rocket carried 15 micro-satellites and 49 CubeSats belonging to 34 different clients including public, private and university sources from 17 different countries across the world including South Korea, France and Kazakhstan. | |
| 231. |
India's heaviest communication satellite that is launched successfully from French Guiana. |
| Answer» ISRO's heaviest and most advanced high throughput communication satellite 'GSAT-11' was successfully launched by an European Ariane-5 vehicle (Flight VA246) rocket from Guiana Space Centre at Kourou in French Guiana. Initially, the satellite is placed in the Geosynchronous Transfer Orbit (GTO) and will be raised to the Geostationary Orbit (36,000 km above the equator) through phase-wise orbit-raising manoeuvres in the days ahead, using its on-board propulsion systems. GSAT-11 will be positioned at 74-degree east longitude in the geostationary orbit.The mission of the 5,854-kg giant 'bird' is to provide high data rate connectivity to users of Indian mainland and islands through 32 user beams in Ku-band and 8 hub beams in Ka-band. It will boost the broadband connectivity to rural and inaccessible Gram Panchayats under BharatNet Project which is part of the Digital India initiative. The satellite is capable of providing high bandwidth connectivity with speeds of up to 16 gigabytes per second. GSAT-11' s co-passenger is South Korea's GEO-KOMPSAT-2A, a meteorology satellite. | |
| 232. |
India Successfully Test-Fires Inter-Continental Ballistic Missile Agni-5 from which of the space station? |
| Answer» The indigenously built Inter-Continental Ballistic Missile Agni-5 has been test-fired successfully from Abdul Kalam island under Chandipur Interim Test Range. It can carry both nuclear and traditional weapons. The first test was conducted in 2012 from ITR Chandipur in Balasore district. This is the fourth successful test of this missile. Previously the test of Agni 4 was unsuccessful. Having 17 meters length and 2 meters diameter the missile can hit the target from a distance of 5 thousand kilometers. | |
| 233. |
The new human protein discovered by researchers to fight the Ebola virus. |
| Answer» Researchers have discovered a human protein that helps fight the Ebola virus, and could one day lead to an effective therapy against the deadly disease. The newly discovered ability of the human protein RBBP6 to interfere with Ebola virus replication suggests new ways to fight the infection, according to the study published in the journal Cell. | |
| 234. |
Russia planned to introduce the new type of strategic weapon. It was named as; |
| Answer» Russia has conducted a final test of a nuclear-capable glider that flies at 20 times the speed of sound. The missile was launched from the Dombarovskiy missile base in the southern Ural Mountains and hit its target on a test site in Kamchatka, about 6,000km away. Avangard is designed using new composite materials to withstand temperatures of up to 2,000 degrees Celsius that come from a flight through the atmosphere at hypersonic speeds. | |
| 235. |
ISRO plans to Launch GSAT- 7A Communication Satellite from this space station. |
| Answer» GSLV F 11 will carry the 2250 kilogram GSAT 7A from Sriharikota at 4.10 pm on 19th December. The countdown is progressing smoothly for the launch of GSLV F 11 carrying GSAT 7A at the Space research Centre Sriharikota. The process of propellant filling of liquid strap-ons had begun. The rocket will spew out the satellite within 20 minutes after lift off from the second launch pad of the Satish Dhawan Space Centre. The rocket, GSLV F 11 is the fourth generation launch vehicle with three stages. | |
| 236. |
What is the name of the most-distant body ever observed in our solar system? |
| Answer» Scientists have discovered the most-distant body ever observed in our solar system, located over 100 times farther than Earth is from the Sun. The new object has been nicknamed Farout. Earlier, 2018 VG18, the object is the first to be observed at a distance of more than 100 astronomical units from the sun. Farout is about 120 AU, or about 11 billion miles, from the sun. One AU is the distance from Earth to the sun or about 93 million miles | |
| 237. |
NASA's first flight to moon that marked its 50thanniversary is; |
| Answer» NASA's first flight to the moon Apollo 8 is marking its 50th anniversary. On Dec. 21st, 1968, three men flew to the moon for the first time in human history. Apollo 8 commander Frank Borman, Jim Lovell and Bill Anders orbited the moon on Christmas Eve, reading from the Book of Genesis. To this day, the mission is considered NASA's boldest and perhaps most dangerous undertaking ever. NASA whipped it together in four months, in order to beat the Soviets to the moon. | |
| 238. |
Name of the Genetically Modified (GM) indoor plant to remove pollutants inside the house. |
| Answer» Researchers have Genetically Modified (GM) a common indoor plant, golden pothos or Devil's ivy (Epipremnum aureum), to remove pollutants inside the house. It has been modified to produce a liver enzyme called cytochrome p450 2e1, which is taken from rabbits, that breaks down a wide range of pollutants. The researchers put the modified plant and normal pothos ivy in glass tubes and added either benzene or chloroform gas into each tube. They found that the concentration of either gas did not change for normal plants. However, for the modified plants, the concentration of chloroform dropped by 82%, and it was almost undetectable by day six. | |
| 239. |
Name the new exotic planet discovered by researchers outside our solar system in the constellation Cassiopeia. |
| Answer» 21 light years away on december 22, 2018 in the constellation Cassiopeia, a shimmering "super-Earth", five times the mass of Earth, dubbed as HD219134 b was discovered. Unlike the Earth, however, it most likely does not have a massive core of iron, but is rich in calcium and aluminium alongside magnesium and silicon. It shimmers red to blue like rubies and sapphires, because these gemstones are aluminium oxides which are common on the exoplanet. According to the researchers it is one of three candidates likely to belong to a new exotic class of exoplanets. The other two exoplanets studied were 55 Cancri e and WASP-47 e. The study was published in the journal Monthly Notices of the Royal Astronomical Society: Letters. | |
| 240. |
Who launched the First Global Positioning System (GPS) III satellite nicknamed as Vespucci US Military Satellite? |
| Answer» SpaceX launched the U.S. Air Force's newest 'GPS III' satellite on a Falcon 9 rocket from Cape Canaveral Air Force Station in Florida, USA. The solar-powered spacecraft, dubbed "Vespucci," is the company's first official "National Security Space" mission. Vespucci's nickname honours Italian cartographer and explorer Amerigo Vespucci, after whom North and South America were named. It was competed through the Air Force's Evolved Expendable Launch Vehicle program. The successful GPS III SV01 mission marked SpaceX's 21st and final launch of 2018, beating the company's 2017 flight rate of 18 launches. | |
| 241. |
InSight lander places its first instrument (SEIS) on? |
| Answer» The US space agency National Aeronautics and Space Administration (NASA) announced that its InSight lander has deployed its first instrument Seismometer (SEIS) onto the surface of Mars, completing a major mission milestone that will allow scientists to peer into the Martian interior by studying ground motion also known as marsquakes. The Insight will deploy two more instruments namely Rotation and Interior Structure Experiment (RISE) and Heat Probe (HP3) to study Mars' deep interiors. | |
| 242. |
For which project, The Union Cabinet forms a three-member crew to be sent to space for at least seven days. |
| Answer» The Union Cabinet has approved the Gaganyaan project under which a three-member crew will be sent to space for at least seven days, Union Minister Ravi Shankar Prasad stated. The project will cost INR 10,000 crore. The Gaganyaan project was announced by Prime Minister Narendra Modi in his Independence Day speech. He had stated that the mission will be undertaken by 2022. India has already inked agreements with Russia and France for assistance in the ambitious project. | |
| 243. |
The Scientist from this Institute have developed world's Thinnest Material by making usage of Magnesium Diboride. |
| Answer» Scientists from Indian Institute of Technology, Gandhinagar have developed world's Thinnest Material by making usage of Magnesium Diboride. It has its utility in next-generation materials and UV absorbing films. | |
| 244. |
For which team, Archie Schiller was named as the co-captain? |
| Answer» Cricket Australia have added seven-year-old Archie Schiller in the 15-member squad for the third Test of the series against India, at the Melbourne Cricket Ground (MCG) on Boxing Day, December 26. He was co-captain alongside Tim Paine. Archie Schiller, who has endured 13 heart operations and spent half of his life in hospital after being diagnosed with a life-threatening congenital disease, had the dream of captaining the Australian cricket team. Make a Wish Australia and Cricket Australia, worked together to make Archie's cricket dreams come true. | |
| 245. |
Which spacecraft of NASA broke the record for smallest space object ever orbited, after successfully entering into orbit around the asteroid Bennu? |
| Answer» NASA's OSIRIS-REx spacecraft broke a record after successfully entering into orbit around the asteroid Bennu - the smallest cosmic object ever to be orbited by a spacecraft. NASA's OSIRIS-REx spacecraft, 110 million kilometers away, carried out a single, eight-second burn of its thrusters. The manoeuvre placed the spacecraft into orbit around the asteroid Bennu. The spacecraft will circle Bennu about 1.75 kilometres from its centre, closer than any other spacecraft has come to its celestial object of study. | |
| 246. |
ISRO launched an initiative for students to engage them on space science activities. It was named as; |
| Answer» The Indian Space Research Organisation (ISRO) has recently launched Samwad with Students as part of its outreach programme. The Indian Space agency will engage youngsters across the country in activities concerning space science under this programme. The new conversation mission will inspire students cutting across schools and colleges. During the inauguration in Bengaluru, 40 students and 10 teachers from select schools interacted with ISRO Chairman Dr. K Sivan about the Indian Space Programme and their benefits to the common man. | |
| 247. |
How many space missions has been planned by ISRO to launch in 2019? |
| Answer» ISRO Planning to Launch 32 Space Missions in 2019. The missions include the second lunar mission Chandrayaan-2 (Rs.800-crore mission) to land on the moon with lander and rover. India's maiden human space mission in 2021-22, Gaganyaan, will also be pursued this year. Among the ISRO's achievements in 2018 were launch of the heaviest satellite GSAT-29 (3,423 kg) on November 14 and building the heaviest communication satellite GSAT-11 (5,854 kg), launched on December 5 onboard the Arianespace space agency's rocket from French Guiana on the north Atlantic coast of South America. | |
| 248. |
New planet that NASA's Transiting Exoplanet Survey Satellite (TESS) found is; |
| Answer» Transiting Exoplanet Survey Satellite (TESS), NASA's latest planet-hunting probe, has discovered a new world outside our solar system, orbiting a dwarf star 53 light years away. This is the third new planet confirmed by TESS since its launch in April 2018. The planet has been named as HD 21749b. The planets orbits a bright, nearby dwarf star about 53 light years away, in the constellation Reticulum, and appears to have the longest orbital period of the three planets so far identified by TESS. | |
| 249. |
Which Atomic Power Station set world record for longest uninterrupted operation? |
| Answer» Karnataka's Kaiga Atomic power station created a world record for the longest uninterrupted operation for 962 days on December 10. It had earlier set a record of 941 days. The earlier record of 940 days by Heysham-2 unit 2 was set by the United Kingdom. Generating Station-1 (KGS-1) at Kaiga in Uttara Kannada, Karnataka has now been shut down for maintenance after 962 days of operation. It will be commissioned again after the maintenance activities. Nuclear Power Corporation of India (NPCIL) said that during its continuous operation of 962 days KGS-1 had produced 5 billion units of electricity at a plant load factor of 99.3%. Kaiga has four indigenously developed Pressurised Heavy Water Reactors of 220 MW each fuelled by domestic fuel. Of them, KGS-2 has been operating since the last 661 days. | |
| 250. |
What type of improved aircraft did the Indian Air Force (IAF) ask Hindustan Aeronautics Limited (HAL) to make after getting clearance from military airworthiness certifier CEMILAC? |
| Answer» Light Combat Aircraft (LCA) Tejas progressed towards manufacture in an enhanced, battle standard format on December 31. The LCA is being designed and developed by the Aeronautical Development Agency (ADA) in Bengaluru. A new limited clearance from military airworthiness certifier CEMILAC for the Indian fighter green-lights its production in a superior lethal version. HAL aims to get the first aircraft out in late 2019. The Indian Air Force (IAF) has asked Hindustan Aeronautics Limited (HAL) to make 40 LCA aircraft. Of this, 20 will be in the advanced Final Operational Clearance (FOC) format. Another 20 are in the earlier Initial Operational Clearance (IOC) version. The IAF has modified and upgraded its trainer requirement in its old package order of 40 LCA aircraft. | |