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InterviewSolution
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.
| 1301. |
If a-b=3 a+b+x=2 then the value of [a-b] [x^(3)-2ax^(2)+a^(2)x-(a+b)b^(2)] is |
| Answer» If a-b=3 a+b+x=2 then the value of [a-b] [x^(3)-2ax^(2)+a^(2)x-(a+b)b^(2)] is | |
| 1302. |
Which is the major constituent of biogas? |
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Answer» Which is the major constituent of biogas? |
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| 1303. |
Loud noise is produced due to |
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Answer» Loud noise is produced due to |
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| 1304. |
A particle executes shm with an angular velocity and max. Acceleration of 3.5 rad/s and 7.5 m/ s2 .the amplitude of oscillation |
| Answer» A particle executes shm with an angular velocity and max. Acceleration of 3.5 rad/s and 7.5 m/ s2 .the amplitude of oscillation | |
| 1305. |
What are the factors upon which the amount of heat produced in a wire depend? (i) Material (ii) Length (iii) Thickness |
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Answer» What are the factors upon which the amount of heat produced in a wire depend? |
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| 1306. |
How does lightning occur? |
| Answer» How does lightning occur? | |
| 1307. |
By how many degrees the position of the moon changes per day? |
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Answer» By how many degrees the position of the moon changes per day? |
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| 1308. |
a force 10(-k) acts on origin of coordinate system . find the torque about the point (1m, -1m, 0 |
| Answer» a force 10(-k) acts on origin of coordinate system . find the torque about the point (1m, -1m, 0 | |
| 1309. |
What is the SI unit of energy? Define it. Calculate the kinetic energy of a body of mass 2 kg moving with a velocity of 0.1 metre per second. [5 MARKS] |
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Answer» What is the SI unit of energy? Define it. Calculate the kinetic energy of a body of mass 2 kg moving with a velocity of 0.1 metre per second. |
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| 1310. |
The absolute zero of temperature is at ___K. |
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Answer» The absolute zero of temperature is at |
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| 1311. |
What do you mean by tidal locking? |
| Answer» What do you mean by tidal locking? | |
| 1312. |
What is the volume of the object if the volume of each block is 1 cm3? |
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Answer» What is the volume of the object if the volume of each block is 1 cm3?
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| 1313. |
A force of 5 N is normally applied on a body over a surface area of 5 m2. Calculate the pressure applied on the surface. |
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Answer» A force of 5 N is normally applied on a body over a surface area of 5 m2. Calculate the pressure applied on the surface. |
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| 1314. |
a particle moves in a circle of radius 5 cm with constant speed and time period 0.2 pie s .the acceleration of the particle is |
| Answer» a particle moves in a circle of radius 5 cm with constant speed and time period 0.2 pie s .the acceleration of the particle is | |
| 1315. |
An object of mass 0.5 kg is whirled at the end of a string 0.8m long. If the string makes 3 revolution in 1.2 sec find the tension in the string |
| Answer» An object of mass 0.5 kg is whirled at the end of a string 0.8m long. If the string makes 3 revolution in 1.2 sec find the tension in the string | |
| 1316. |
Which of the following statement is correct? |
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Answer» Which of the following statement is correct? |
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| 1317. |
90.Two particles move horizontally initially with constant acceleration g. At the start, tge particles start moving in opposite direction from the same point with velocities 3m/s and 4m/s . The distance between the particles when their velocity vectors are perpendicular is |
| Answer» 90.Two particles move horizontally initially with constant acceleration g. At the start, tge particles start moving in opposite direction from the same point with velocities 3m/s and 4m/s . The distance between the particles when their velocity vectors are perpendicular is | |
| 1318. |
Which of the following does not conduct electricity ? (a) Vinegar solution (b) Sugar solution (c) Lemon juice solution (d) Caustic soda solution |
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Answer» Which of the following does not conduct electricity ? |
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| 1319. |
43.A body falls from height h.The v-s graph is? |
| Answer» 43.A body falls from height h.The v-s graph is? | |
| 1320. |
Why is it difficult to observe the planet Mercury? |
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Answer» Why is it difficult to observe the planet Mercury? |
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| 1321. |
The conductivity of 0.20 M solution of KCI at 298 K is 0.0248 S cm. Calculate1ts molar conductivity. |
| Answer» The conductivity of 0.20 M solution of KCI at 298 K is 0.0248 S cm. Calculate1ts molar conductivity. | |
| 1322. |
Earth rotates round the sun and the axis doesn't change. When the Earth moves how does the pole star remain in the axis of the Earth. |
| Answer» Earth rotates round the sun and the axis doesn't change. When the Earth moves how does the pole star remain in the axis of the Earth. | |
| 1323. |
what are central forces and why are all central forces conservative in nature and what is the formula for central force? |
| Answer» what are central forces and why are all central forces conservative in nature and what is the formula for central force? | |
| 1324. |
A man plays the guitar and produces a sweet sound. The sound is produced due to: |
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Answer» A man plays the guitar and produces a sweet sound. The sound is produced due to: |
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| 1325. |
43. for two equal and opposite charges placed at distance d then the electric field will be zero at |
| Answer» 43. for two equal and opposite charges placed at distance d then the electric field will be zero at | |
| 1326. |
a block resting on rough horizontal surface a sharp horizontal impulse is given on block at t=0 the graph between velocity and displacement for motion of block is |
| Answer» a block resting on rough horizontal surface a sharp horizontal impulse is given on block at t=0 the graph between velocity and displacement for motion of block is | |
| 1327. |
State whether the following statements are true or false : (a) The moon is an illuminated object. (b) Diffuse reflection means the failure of the laws of reflection of light. (c) In a kaleidoscope,a pattern seen once can never be seen again. |
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Answer» State whether the following statements are true or false : (a) The moon is an illuminated object. (b) Diffuse reflection means the failure of the laws of reflection of light. (c) In a kaleidoscope,a pattern seen once can never be seen again. |
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| 1328. |
Find the moment of force of 20 N about an axis of rotation at distance 0.5m from the force. |
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Answer» Find the moment of force of 20 N about an axis of rotation at distance 0.5m from the force. |
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| 1329. |
Loudness of a sound is directly proportional to the square of: |
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Answer» Loudness of a sound is directly proportional to the square of: |
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| 1330. |
Q.: In a temperature scale X ice point of water is assigned a value of 20° X and the boiling point of water is assigned a value of 220° X . In another scale Y the ice point of water is assigned a value of – 20° Y and the boiling point is given a value of 380° Y. At what temperature the numerical value of temperature on both the scales will be same? |
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Answer» Q.: In a temperature scale X ice point of water is assigned a value of 20° X and the boiling point of water is assigned a value of 220° X . In another scale Y the ice point of water is assigned a value of – 20° Y and the boiling point is given a value of 380° Y. At what temperature the numerical value of temperature on both the scales will be same? |
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| 1331. |
ntThe minimum no. of NAND gates used to construct an OR gate isn nta)4 b)6 c)5 d)3 e)2n |
| Answer» ntThe minimum no. of NAND gates used to construct an OR gate isn nta)4 b)6 c)5 d)3 e)2n | |
| 1332. |
CThe graph of force versus displacement is shownin fiqure. A body of mass 2 kg has a velocity of 20ls at x = 0. Find the kinetic energy of body at x =10 m. |
| Answer» CThe graph of force versus displacement is shownin fiqure. A body of mass 2 kg has a velocity of 20ls at x = 0. Find the kinetic energy of body at x =10 m. | |
| 1333. |
An electric discharge is passed through a mixture containing 50 c.c. of O2 and 50 c.c. of H2. The volume of the gases formed (i) at room temperature and (ii) at 1100C will be |
| Answer» An electric discharge is passed through a mixture containing 50 c.c. of O2 and 50 c.c. of H2. The volume of the gases formed (i) at room temperature and (ii) at 1100C will be | |
| 1334. |
starting from rest , acceleration of particle is a =2(t-1). the velocity of particle at t=5 s is |
| Answer» starting from rest , acceleration of particle is a =2(t-1). the velocity of particle at t=5 s is | |
| 1335. |
boiling point of water at 750 mm Hg is 99.63 ^oC .How much sugar is to be added to 500 g of water,such that it boils at 100 ^0C? |
| Answer» boiling point of water at 750 mm Hg is 99.63 ^oC .How much sugar is to be added to 500 g of water,such that it boils at 100 ^0C? | |
| 1336. |
Q)A closed surface in vacuum encloses charge -q and +3q.The total electric flux emerging out of the surface is? i)Zero ii)2q/∈° iii)3q/∈° iv)4q/∈ |
| Answer» Q)A closed surface in vacuum encloses charge -q and +3q.The total electric flux emerging out of the surface is? i)Zero ii)2q/∈° iii)3q/∈° iv)4q/∈ | |
| 1337. |
If 70 calorie of heat is required to raise the temperature of 2 mol of an ideal gas at constant pressure from 30 to 35 degree celcius .Calculate degrees of freedom of the gas molecule. ( R = 2cal/mol K) |
| Answer» If 70 calorie of heat is required to raise the temperature of 2 mol of an ideal gas at constant pressure from 30 to 35 degree celcius .Calculate degrees of freedom of the gas molecule. ( R = 2cal/mol K) | |
| 1338. |
Aforce of 1200 newton acts on surface of area 10 cm square, normally what would be the pressure applied on the surface? |
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Answer» Aforce of 1200 newton acts on surface of area 10 cm square, normally what would be the pressure applied on the surface? |
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| 1339. |
What are different methods used for prevention of rusting of iron? |
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Answer» What are different methods used for prevention of rusting of iron? |
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| 1340. |
Calculate the specific latent heat of fusion of a solid if 25 g of it requires 8400 J of heat energy for melting. |
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Answer» Calculate the specific latent heat of fusion of a solid if 25 g of it requires 8400 J of heat energy for melting. |
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| 1341. |
A bakelite beaker has volume capacity 500 cc at 30∘C. When it is partially filled with Vm volume (at 30∘C) of mercury. It is found that the unfilled volume of the beaker remains constant as temperature is varies. If γbeaker=6×10−6 ∘C−1 and γmercury=1.5×10−4 ∘C−1, where γ is the coefficient of volume expansion, then Vm (in cc) is close to _____. |
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Answer» A bakelite beaker has volume capacity 500 cc at 30∘C. When it is partially filled with Vm volume (at 30∘C) of mercury. It is found that the unfilled volume of the beaker remains constant as temperature is varies. If γbeaker=6×10−6 ∘C−1 and γmercury=1.5×10−4 ∘C−1, where γ is the coefficient of volume expansion, then Vm (in cc) is close to _____. |
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| 1342. |
8.Magentic field at the centre of a regular hexagonal shaped conductor of side 'a' and,carrying current 'i'? |
| Answer» 8.Magentic field at the centre of a regular hexagonal shaped conductor of side 'a' and,carrying current 'i'? | |
| 1343. |
What is an electrode |
| Answer» What is an electrode | |
| 1344. |
An inflated rubber balloon and a woollen cloth are rubbed together. What type of charge is acquired by (a) woollen cloth, and (b) rubber balloon? |
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Answer» An inflated rubber balloon and a woollen cloth are rubbed together. What type of charge is acquired by (a) woollen cloth, and (b) rubber balloon? |
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| 1345. |
Why does a horse need to pull harder during the first few steps in pulling the cart? |
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Answer» Why does a horse need to pull harder during the first few steps in pulling the cart? |
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| 1346. |
two blocks of mass 5 kg and 10 kg are placed on a smooth horizontal paper in contact with each other a horizontal force of 10 Newton is first applied on a 5 kg block and then on 10 kg block will be the force between the two blocks in each case |
| Answer» two blocks of mass 5 kg and 10 kg are placed on a smooth horizontal paper in contact with each other a horizontal force of 10 Newton is first applied on a 5 kg block and then on 10 kg block will be the force between the two blocks in each case | |
| 1347. |
A long uniformly distributed load of 10 kN/m and a concentrated load of 60 kN are moving together on the beam ABCD shown in the figure (not drawn to scale). The relative positions of the two loads are not fixed. The maximum shear force (in kN, round off to the nearest integer) caused at the internal hinge B due to the two loads is _____70 |
Answer» A long uniformly distributed load of 10 kN/m and a concentrated load of 60 kN are moving together on the beam ABCD shown in the figure (not drawn to scale). The relative positions of the two loads are not fixed. The maximum shear force (in kN, round off to the nearest integer) caused at the internal hinge B due to the two loads is _____
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| 1348. |
The phenomenon of reflection of light when it travels from a denser medium to rarer medium is called as: |
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Answer» The phenomenon of reflection of light when it travels from a denser medium to rarer medium is called as: |
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| 1349. |
15 The neck and bottom of a bottle are 3 cm and15 cm in radius respectively. If the cork is pressedwith a force 12 N in the neck of the bottle, thenforce exerted on the bottom of the bottle is(1) 30 N(2) 150 N(3) 300 N(4) 600 N |
| Answer» 15 The neck and bottom of a bottle are 3 cm and15 cm in radius respectively. If the cork is pressedwith a force 12 N in the neck of the bottle, thenforce exerted on the bottom of the bottle is(1) 30 N(2) 150 N(3) 300 N(4) 600 N | |
| 1350. |
43.Two blocks A and B of masses 5 kg and 3 kg respectively rest on a smooth horizontal surface with B over A. The coefficient of friction between A and B is 0.5. The maximum horizontal force(in kg wt.) that can be applied to A, so that three will be motion of A and B without relative slipping, is 1) 1.5 2) 2.5 3) 4 4) 5 |
| Answer» 43.Two blocks A and B of masses 5 kg and 3 kg respectively rest on a smooth horizontal surface with B over A. The coefficient of friction between A and B is 0.5. The maximum horizontal force(in kg wt.) that can be applied to A, so that three will be motion of A and B without relative slipping, is 1) 1.5 2) 2.5 3) 4 4) 5 | |
