GENERAL SCIENCE (GENERAL STUDIES) Part-2Total Questions: 501. Atmospheric pressure is measured by(a) thermometer(b) barometer(c) speedometer(d) (b) and (c)Correct Answer: (b) barometer2. Surface tension of a liquid is due to force of molecules of the liquid(a) cohesive(b) adhesive(c) gravitational(d) frictionalCorrect Answer: (a) cohesive3. The S.I. unit of heat energy is(a) Joule(b) Calorie(c) Kilo calorie(d) none of theseCorrect Answer: (a) Joule4. 1 calorie equals to(a) 4.2 J(b) 0.42 J(c) 420 J(d) 4200 JCorrect Answer: (a) 4.2 J5. Heat capacity equal to(a) mass × specific heat capacity(b) mass / specific heat capacity(c) specific heat capacity / mass(d) none of theseCorrect Answer: (a) mass × specific heat capacity6. A and B are two bodies. The temperature of A is greater than that of B. The heat will flow(a) A to B(b) B to A(c) Will not flow(d) none of theseCorrect Answer: (a) A to B7. When water is heated from 0°C, its volume(a) increases(b) decreases till 4°C(c) remains the same(d) first increases then decreasesCorrect Answer: (b) decreases till 4°C8. When salt is properly mixed with ice, the melting point of ice –(a) is lowered(b) is raised(c) remains the same(d) becomes infiniteCorrect Answer: (a) is lowered9. Sound is produced when objects(a) vibrate(b) accelerated(c) displaced(d) frictionisedCorrect Answer: (a) vibrate10. The sound travels fastest in(a) solids(b) liquids(c) gases(d) none of theseCorrect Answer: (a) solidsSubmit Quiz12345Next »
