Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

All electrode potentials are measured with respect to which reference electrode?(a) hydrogen electrode(b) platinum electrode(c) calomel electrode(d) hydrogen absorbed on platinum electrode

Answer» The correct choice is (d) hydrogen absorbed on platinum electrode

The explanation is: All electrode potentials are measured with respect to a reference electrode, usually that of hydrogen absorbed on platinum black. Thus, considering potential of hydrogen absorbed on platinum electrode to be zero, other all have positive of negative potentials.
2.

Name the two sons of music director Chitragupta. They are music directors’ in their own right.

Answer»

Anand Milind

3.

In a very famous Indian work of fiction, Mahendra, a young zamindar, leaves his drought affected village Padachihno for a nearby town, but he is taken a captive by the soldiers. Bhavananda frees him and takes him to a secret hideout. What is the name of the hideout?

Answer»

Correct answer is Ananda Math

4.

It is an Arabic word which literally means "talking to women". Another etymological meaning of the word is "painful wail of a wounded deer". What?

Answer»

Correct answer is Ghazal

5.

Using an example, explain what multi-level authentication is

Answer»

An authentication method in which a computer user is granted access only after successfully presenting two or more pieces of evidence (or factors) to an authentication mechanism: 

knowledge (something the user and only the user knows, e.g. password), possession (something the user and only the user has, e.g. OTP sent to mobile phone), and inherence (something the user and only the user is).

Example: When accessing a bank account via the computer to do a transaction, a password is required (1st layer of authentication) , then certain characters of a secure code are required (2nd level)  and if a transaction is performed, the app sends a verification code (OTP) to a mobile phone that the person must enter to complete the transaction (3rd level)

6.

Who is the third of this trinity of Carnatic Classical Music? Tyagaraja, Muthuswami Dikshitar & ___________?

Answer»

Shyama Shastri

7.

Examples of serials are ______ a) Textbooks, Reference Books etc. b) Newspapers, Journals, periodicals etc. c) Reports, Committee Reports etc. d) Microfiches, slides etc.

Answer»

b) Newspapers, Journals, periodicals etc.

Examples of serials are Newspapers, Journals, periodicals etc.

8.

A RFID tag is used in a retail store to ensure that customers do not remove an item from the store without paying. Explain how the RFID tag is used in this context

Answer»

The RFID tag that is attached to the store item, contains a memory chip with data, When the tag is not removed after paying, and the client exits, the RFID reader, placed at the exit, reads the data using radio waves which can set of an alarm

9.

What is Radio Frequency identification (RFID)?

Answer»

Technology that uses radio signals, to communicate with a tag, placed in or attached to an object, animal, or person.

10.

Trinity in Library refers ______ a) Books, Book Shelves and computer b) Books, Readers and computer c) Books, Readers and Library staff d) Books, Library staff and computer

Answer»

c) Books, Readers and Library staff

Trinity in Library refers Books, Readers and Library staff.

11.

Fill in the blanks:A) Lightener ______ base and _____ base are of two types. B) The ph of perming lotion to curl the hair is between ______to_____. C) _______foundation is used on mature skin. D) Melanin, produced by _____ gives us dark brown pigment. E) _____foundation is used for Bridal make-up. F) A female lice lay ____ eggs in a week. G) Two types of dandruff are ____ and ____. H) ______ Foundation is used to hide wrinkles present on face. I) The falling of hairs from whole body is called as _____. J) Children who do not have pigment are called as ______. K) Louis Nard discovered _____ in the year 1818. L) ____ is used on extremely curly hair.

Answer»

A) Lightener Cream base and Water base are of two types. 

B) The ph of perming lotion to curl the hair is between 9.0 to 9.6

C) Oil foundation is used on mature skin. 

D) Melanin, produced by Eumelanin gives us dark brown pigment. 

E) Mineral Powder foundation is used for Bridal make-up. 

F) A female lice lay 50-60 eggs in a week. 

G) Two types of dandruff are Dry and Greasy

H) Cream Foundation is used to hide wrinkles present on face. 

I) The falling of hairs from whole body is called as Alopecia Totalis

J) Children who do not have pigment are called as Congenital Canities

K) Louis Nard discovered Hydrogen Peroxide (H2O2) in the year 1818. 

L) Hydroxide Relaxer is used on extremely curly hair.

12.

Describe the two components used with RFID technology

Answer»

The RFID tag – contains a memory chip and antenna that contains the information to be transmitted via radio waves 

RFID reader (transceiver), through an antenna detects and reads/pulls the information from the tag and transfers the information to a computing device

13.

Near-Field Communication (NFC) and Radio Frequency Identification (RFID) are two technologies that contain data.a. Describe two similarities between NFC and RFID?b. What is the difference between NFC and RFID?

Answer»

a. Both use RFID technology, 

Both process data or information from another NFC or RFID tag 

b. Range – NFC requires devices to touch or be in very close range (<10 cm) 

RFID requires tag (passive or active), antenna and RFID reader 

NFC requires smart tags/chips in both devices 

RFID is one-way communication – data flows from tag to reader 

NFC can be set up for one or two-way communication (NFC device such as a smartphone functions both as a reader and a tag or transmitter) - both must be NFC enabled.

14.

Write a short note on connective tissue?

Answer»

1. Connective tissue develops from the mesoderm. 

2. Connective tissue proper, Cartilage, bones and blood are the four main classes of connective tissues. 

3. Binding, support, protection, insulation and transportation of substances are the major functions of connective tissue.

15.

RFID stands for a) Radio Frequency Identification b) Radio Frequency Identity c) Radio Frequency Index d) None of the above

Answer»

a) Radio Frequency Identification

RFID stands for Radio Frequency Identification.

16.

Distinguish between Diploblastic and Triploblastic animals?

Answer»
S.NoDiploblastic animalsTriploblastic animals
1.The animals in which the cells are arranged in two embryonic layers,the ectoderm and endoderm are called diploblastic animals.The animals in which the cells are arranged in three embryonic layers, the ectoderm,mesoderm and endoderm are called triploblastic animals.
2.These are lower organisms, eg. Cnidaria, CtenophoraThese are higher organisms, eg. Platyhelminthes to mammalia.
17.

What is secondary colour?

Answer»

Secondary Colour is a colour obtain by mixing equal parts of two primary colours i.e. green, orange and violet (purple) like:

Blue + Yellow = Green

Red + Yellow = Orange 

Blue + Red = Violet

18.

Head of cockroach is called hypognathous. why?

Answer»

The mouth parts of cockroach are directed downwards. The head is small, triangular lies at right angle to the longitudinal body axis. Hence it is called hypognatus.

19.

Differentiate between shading and highlighting.

Answer»

Shading: is a process in which dark shade is applied to suppress the protruded parts of the face. 

Highlighting: is a process in which the suppressed parts of the face are shaded lightly.

20.

Collection development is the function of a) Acquisition Section b) Circulation Section c) Technical Section d) Binding Section

Answer»

a) Acquisition Section

Collection development is the function of Acquisition Section.

21.

Write various treatment of hair fall.

Answer»

The various treatments of hair fall are:

  • Food and Oil Application (Hair Spa) 
  • Two types of product approved by FDA

1.) Minoxidil: It is applied on the surface of the scalp twice a day and has been proven to stimulate growth. 

2.) Finasteride: It is an oral prescription for men only but has possible side effects which include weight gain.

  • Hair Transplant 
  • Artificial Wig 
  • High Frequency Treatment ( Electrical Treatment)
  • Infrared Lamp Treatment
22.

What is the purpose of corrective make-up? Explain the ways to rectify different types of eyes?

Answer»

Corrective make-up is used to accent a person’s best features while minimizing a person’s unflattering features or flaws. It is applied using light and dark features colours to highlight and contour our features, creating the illusion of better balance and proportion.

The ways to rectify different types of eyes are:

  • Close Set Eyes: - Eyes narrower than one eye width are regarded as close set eyes. Use light colours on the inner corners and extend the inner corners using dark colours. Also, line outer corners, use mascara on outer corners. 
  • Deep set Eyes: - The eye is deep into the socket, with a small mobile lid. Apply light colours on the mobile lid with a deeper colour on and just above the socket line, blending up and out. 
  • Hooded Eyes: - When a fold of skin hangs over the socket line then it is regarded as hooded eyes. This generally happens with age. Use matte colours in medium to dark and keep eye make-up simple. 
  • Almond eyes: - It is considered to have perfect proportions. For this, any eye technique will work. 
  • Down Turned Eyes:-The focus of this eye shape, is to shade “up and out”. Apply liner close to the upper lash line and blend shadow along the socket line in the outer 2/3 of the eyes. 
  • Protruding eyes:-This eye shade has a bulge from the sock to the lash and can be difficult to work with. The best way to shade this eye is use medium to dark matte colours.
23.

The low pressure control protects the system against the following (a) Leak of air in the system (b) Extreme compression ratio (c) Freezing up of the evaporator (d) All of the above

Answer»

Correct answer is

(d) All of the above

24.

What is meant by monosporic development of female gametophyte?

Answer»

The female gametophyte or the embryo sac develops from a single functional megaspore. This is known as monosporic development of the female gametophyte. In most flowering plants, a single megaspore mother cell present at the micropylar pole of the nucellus region of the ovule undergoes meiosis to produce four haploid megaspores. Later, out of these four megaspores, only one functional megaspore develops into the female gametophyte, while the remaining three degenerate.

25.

Frame sentences using the prepositional verbs given in the box.1. Parents ________ their children whole-heartedly2. He ________ his father’s forgiveness.3. I don’t ________ you.4. Don’t ________ him5. I ________ God.

Answer»

1. care for

2. asked for

3. agree with

4. laugh at

5. believe in

26.

Describe how hydro-energy can be converted into electrical energy.

Answer»

(i) High rise dams are constructed on the river to obstruct the flow of water to collect it at suitable height. The stored water has a lot of potential energy.

(ii) The water from a suitable height is allowed to fall on the blades of a turbine located at the bottom of a dam through a pipe.

(iii) Kinetic energy of flowing water rotates the turbine helping the armature coil of generator to rotate rapidly in the magnetic field. Thus hydroelectricity is generated.

27.

Differentiate between Hydrogen Bonds and Disulphide Bonds.

Answer»

Hydrogen Bonds: - They are relatively weak physical side bonds that are the result of an attraction between opposite electrical charges. They are easily broken by water and re-form as the hair dries or cools.

Disulphide Bonds: -They are formed between two cysteine amino acid, located on polypeptide chains also known as side bond. They are weaker than peptide bonds but are much stronger than hydrogen or salt bonds. They are not broken by heat or water as they are the strongest or three side bonds.

28.

Describe in detail about Hydro therapy.

Answer»

Hydrotherapy is also called as water therapy. In this water is used as healing source. Viscosity and many mineral components of water helps to get rid of various diseases which are as follows: 

• Spondilytis – Inflammation in cervical vertebrae 

• Insomnia – Sleeping disorder 

• Muscular Spasm – inability to perform particular action due to rigidity in muscle 

• Lumbago – Pain around lumbar region 

• Sciatica – Inability to walk due to peer pressure on sciatic nerve. 

• Inflammation of joints – Swelling around joints. Types of Hydrotherapy 

WET SHEETS PACK – In this the body is covered with the help of wet sheet. Wet sheet can either be cold or hot depending on which condition it has to be used and then again full body is covered with thermal blanket which induces sweating that is ultimately good for detoxification 

COLD BATH – In this the body is sprayed with ice cool water showers mainly to stimulate blood circulation. 

COMPRESS - Compresses are of two types ie hot and cold. In cold compress the cloth is clipped in ice cold water and is wrapped around affected part whereas in hot compress the cloth is dipped in hot water and is wrapped around affected part and external heat for eg: infrared rays is given.

29.

Choose the correct phrase to complete the sentence.1. ________ it rained, the teams continued to play the match. (a) In the event of (b) On account of (c) Even though2. The flights were delayed ________ thick fog. (a) despite (b) even though (c) due to

Answer» 1. (c) Even though

2. (c) due to
30.

Lending of resources is the function of ________ a) Acquisition Section b) Circulation Section c) Periodical Section d) Binding Section

Answer»

b) Circulation Section

Lending of resources is the function of Circulation Section.

31.

IFLA stands for a) The International Federation of Library Associations and Institutions b) The International Federation of Library Association c) Indian Federation of Library Association d) None of the above

Answer»

a) The International Federation of Library Associations and Institutions

IFLA stands for The International Federation of Library Associations and Institutions.

32.

Punctuate the following : 1. On the drive, he would tell me dont waste your time playing insane games with these kids2. “Bow, wow, wow!” wagging his tail violently.3. Steady old pal weve been through bad things before and come out safely4. do you want to buy it5. only three years she smiled6. I used to climb the jackfruit tree he said7. She said where did you find it8. A human how could a human be a teacher9. Oh Jim i’m scared10. she is alive someone said11. Hey wait a minute, ’ pongo shouted.12. tom what on earth ails that cat13. Im a grizzly from alaska and Ive come to stay

Answer»

1. On the drive he would tell me, “Don’t waste your time playing insane games with these kids.

2. “Bow, wow, wow!” wagging his tail violently.

3. Steady, old pal! We‘ve been through bad things before and come out safely

4. ‘Do you want to buy it?’

5. ‘Only three years, ’ she smiled.

6. ‘I used to climb the jackfruit tree, he said, opening his eyes.

7. She said, “Where did you find it?”

8. “A human? How could a human be a teacher?”

9. Oh, Jim, I’m scared!

10. “She is alive!” someone said.

11. ‘Hey! Wait a minute, Pongo shouted

12. ‘Tom, what on earth ails that cat?'

13. “I’m a grizzly from Alaska and I‘ve come to stay.

33.

Arrange the following terms in the correct developmental sequence:Pollen grain, sporogenous tissue, microspore tetrad, pollen mother cell, male gametes

Answer»

The correct development sequence is as follows:

Sporogenous tissue – pollen mother cell – microspore tetrad – Pollen grain – male gamete

During the development of microsporangium, each cell of the sporogenous tissue acts as a pollen mother cell and gives rise to a microspore tetrad, containing four haploid microspores by the process of meiosis (microsporogenesis). As the anther matures, these microspores dissociate and develop into pollen grains. The pollen grains mature and give rise to male gametes.

34.

For ice making, the ice can, after freezing are dipped in hot water, this process is known as (a) Sensible heating (b) Sensible cooling (c) Thawing (d) Cleaning of ice

Answer»

(c) Thawing

For ice making, the ice can, after freezing are dipped in hot water, this process is known as Thawing.

35.

What are the types of Hair Bleach? What are the causes of Over Bleach?

Answer»

There are three types of Hair Bleach:

  • Cream Bleach 
  • Oil Bleach 
  • Powder Bleach

The causes of Over Bleach are:

1. Rough Texture 

2. Over porous Condition 

3. Brittle and dry to the touch 

4. Susceptible to breakage 

5. No elasticity 

6. Becomes spongy and matted when wet

36.

Write the meaning of PH scale and what is PH of hair?

Answer»

The PH Scale is used to determine the strength of acids present in a water solution. Both acid and alkaline are always present in anything dissolved in water because of its polarity. PH of hair is 4.5 to 5.5.

37.

Non-ferrous metals are never used with one of the following refrigerants (a) R-12 (b) R-22 (c) NH3 (d) CO2

Answer»

(c) NH3

Non-ferrous metals are never used with NH3 refrigerants.

38.

Differentiate between Texturizing and Elevation?

Answer»

Texturizing:  It is a process of removing excess bulk without shortening the length. It also means to cut for effect within the hair length, causing wispy or spiky effects. Texturizing techniques can be used to add volume, remove volume, make hair “move” and blend one area into another. It can also be used to compensate for different densities that exist within the same head of hair.

Elevation:  It is an action that occurs when you lift a subsection of hair above 0 degrees. It is called as “Lifting” the hair. It creates graduation and layers and usually described in degrees. There are three types of elevation i.e. Low Elevation (below 90degree), Medium Elevation (90 degree), High Elevation (above 90 degree)

39.

Write down the types of chemical hair relaxers.

Answer»

There are three types of chemical hair relaxer:

1.) Thioglycolate Relaxers (AGT) 

2.) Acid Relaxers 

3.) Hydroxide Relaxers

40.

DDC stands for ________. (a) Dewey Decimal Classification (b) Decimal Dewey Classification (c) Dewey Decimal Cataloguing (d) Dewey Decimal Concept

Answer»

(a) Dewey Decimal Classification

DDC stands for Dewey Decimal Classification.

41.

Given below is a picture of a carnival. Complete filling in the blanks with appropriate prepositions.Fairs and festivals form an integral part of the culture of Tamil Nadu. They are an excellent platform to promote and preserve the vibrant art and culture of the Tamils.A thiruvizha is a source of excitement and thrill for villagers. The village thoroughfare wears a festival look, as the open spaces are cleaned,  spruced up and decorated (a) ________ colorful streamers.People throng the premises (b) ________ catch a glimpse (c) ________ their village deity (d) ________ a magnificently decorated chariot, and pay their respects. There is a big crowd (e) ________the food stalls that serve free piping hot sakkarai pongal (sweet pongal), lemon rice and curd rice.People (f) ________ nearby villages and towns display their wares attractively, and call out loudly (g) ________ the people (h) ________ buy their wares. Cotton candy, cut raw mangoes smothered (i) ________ salt and chilly powder, boiled groundnuts, murukku, sweets, buttermilk, etc are sold. Men, women, grandmas, grandpas, and little children, dressed (j) ________ their best clothes, enjoy the Thiruvizha greatly.You can hear the shrieks (k) ________ happy children enjoying the rides on Ferris wheels and carousels, elders looking (l) ________ each other with smiles on their faces.The entire day is spent (m) ________ fun and gaiety. All the village people irrespective of their age, look forward (n) ________ the thiruvizha every year.

Answer»

(a) with 

(b) to 

(c) of 

(d) on 

(e) in 

(f) from 

(g) to 

(h) to 

(i) with 

(j) in 

(k) of 

(l) at 

(m) in 

(n) to

42.

Explain the techniques used for sterilization.

Answer»

Sterilization in nail salon 

There are following types of sterilization technique:-

  • Autoclave: High pressure steaming at a minimum of 121 degrees Celsius for 15 minutes. The autoclave method is suitable for stainless steel and glass tools. 
  • Ultraviolet: Used mainly to store already sterilized equipment. The UV method is only effective on the surfaces it touches, so the tools will need to be turned over. 
  • Glass Bead: Glass beads are heated to 190 degrees Celsius to 300 degrees Celsius. They are kept at this temperature for 30-60 minutes before use. Suitable only for very small items such as tweezers and cuticle pushers. 
  • Chemical Sterilizers: The most common chemical sterilizer is Barbicide. The tool are totally immersed in a solution of Barbicide or another chemical and water. Always follow the instructions to the letter. The Chemicals are extremely strong and can cause harm to the skin, so be careful when handling them. Also always dry the tools well when removed from the solution.
43.

The checking of library’s holdings for finding out missing items in the collection is called_____ a) Stock verification b) Weeding c) Book shelving d) None of the above

Answer»

a) Stock verification

The checking of library’s holdings for finding out missing items in the collection is called Stock verification.

44.

Define metallic hair colour (mineral).

Answer»

Metallic Hair colours , also called as gradual colours , contain metal salts and change hair colour gradually by progressive build-up and exposure to air , creating a dull , metallic appearance.

45.

Rajasthan is known for its _____. a. colorful block printed fabrics b. colorful digitally printed fabrics c. colorful rotary printed fabrics d. colorful rotary printed fabrics

Answer»

Correct option: a. colourful block printed fabrics

46.

The butter prepared from the cream removed from the milk is stored at a temperature range of (a) 0 to 10°C (b) -17.8 to -33°C (c) -10.3 to -5°C (d) 10.5 to 15°C

Answer»

(b) -17.8 to -33°C

The butter prepared from the cream removed from the milk is stored at a temperature range of -17.8 to -33°C.

47.

A person procures an object from seller through two agents. First agent charges 20% commission on the cost of purchase and second agent charges 30% commission on the price after sales from first agent. Further 20% tax on the price of sales from second agent is charged from the person. If the person has obtained loan at 8% p.a. simple interest to pay for the object and pays Rs. 3744 as interest for five years? What is the price of the object sold by seller? (in rupees)1. 30002. 40003. 50004. 60005. 7000

Answer» Correct Answer - Option 3 : 5000

Let the price of the sold by seller be Rs x

Price after first agent = (100 + 20) /100 × x = 1.2x

Price after second agent = (100 + 30) /100 × 1.2x = 1.56x

Price after tax = 1.56x × (100 + 20) /100 = 1.872x

Interest on the price for five years = 1.872x × 8/100 × 5 (Interest = Pnr/100)

⇒ 0.7488x = 3744

⇒ x = 5000

∴ The price of the object sold by seller is Rs. 5000.
48.

Write down the chemical analysis of hydrogen peroxide (H2O2). What is the use of hydrogen peroxide (H2O2)?

Answer»

Hydrogen Peroxide is the chemical compound with the formula H2O2 and is the mixture of Oxygen which colour less like water and taste is acidic. It vaporizes faster when kept open and when stored in a warm place will weaken in strength.

The uses of hydrogen peroxide are:

1. It is a lightning agent used for removing pigment from the hair shaft. 

2. It is available in the form of liquid, cream, powder or tablets.

49.

PMEST stands for _________. (a) Personality Mind Efficiency Space Time (b) Personality Matter Efficiency Space Time (c) Personality Matter Energy Space Time(d) Personality Matter Energy Schedule Time

Answer»

(c) Personality Matter Energy Space Time

PMEST stands for Personality Matter Energy Space Time.

50.

Define Fantasy make-up.

Answer»

It is the make-up which is used in Fancy dress parties, make-up for special occasion particular character to make a different look apart from natural appearance such as ***** Cat Make-Up, Witch Make-Up, Vampire Make-Up, Angel Make-Up, Nagin Make-Up, etc.