MSBTE I Scheme Diploma

All Semesters

Syllabus | Msbte Model Answer Papers | Msbte Question Papers | MCQ for Online Subjects


Multiple Choice Questions on Basic Science - Physics Set-3

MCQ on Heat and Optics

1. The conduction heat transfer with combination of transfer of material also is called as

  • Material conduction heat transfer
  • Convection heat transfer
  • Solid convection heat transfer
  • None of the above

Answer : B

2. An example of conductor of heat is

  • paper
  • cloth
  • air
  • aluminum

Answer : D

3. In which phase of a substance does conduction mode of heat transfer take place?

  • potassium
  • paper
  • cork
  • wool

Answer : A

4. One example of bad thermal insulator is

  • solid
  • liquid
  • gaseous
  • all of the above

Answer : D

5. What is the temperature gradient in the conduction heat transfer?

  • change in temperature per unit change in time
  • change in temperature per unit change in distance in the direction of heat flow
  • change in temperature per unit change in cross-sectional area normal to the direction of heat flow
  • change in temperature per unit change in cross-sectional area parallel to the direction of heat flow

Answer : B

6. On increasing the temperature of a substance gradually, its colour becomes ___________

  • Red
  • Green
  • Yellow
  • White

Answer : C

7. Heat is measured in

  • Joule
  • Calorie
  • both A and B
  • Joule/second

Answer : A

8. Mass transfer does not take place in

  • conduction heat transfer
  • convection heat transfer
  • radiation heat transfer
  • none of the above

Answer : C

9. 'Metals' are the best

  • insulators of heat
  • conductors of heat
  • conductors of light
  • insulators of electricity

Answer : B

10. Heat bring ....... change

  • Physical
  • chemical
  • reversible
  • periodic

Answer : B

11. The materials which allow heat to pass through them easily are called

  • insulators of heat
  • conductors of heat
  • semiconductors of heat
  • none of the above

Answer : B

12. he constant quantity in Charle’s Law is

  • Temperature
  • Volume
  • Pressure and Mass of gas
  • Temperature and Mass of gas

Answer : C

13. The capacity to do work is called

  • Heat
  • Energy
  • work
  • none of the above

Answer : B

14. How does the radiation heat transfer occur through perfect vacuum?

  • By light waves
  • By electromagnetic waves
  • Both A and B
  • None of the above

Answer : C

15. What is the mode of heat transfer from the hot surface to the adjacent layer of fluid which surrounds the surface?

  • conduction mode of heat transfer
  • radiation mode of heat transfer
  • convection mode of heat transfer
  • none of the above

Answer : A

16. The water is poor conductors of heat so do not heat by

  • absorption
  • Conduction
  • Radiation
  • Convection

Answer : B

17. Which Scientist discovered the absolute scale of temperature?

  • Charles
  • Boyle
  • Kelvin
  • Gay-Lussac.

Answer : C

18. The constant quantity of Boyle’s Law is

  • Only mass of the gas
  • Only temperature of a gas
  • Mass and Pressure of a gas
  • Mass and temperature of a gas

Answer : D

19. A quantity of heat required to change the unit mass of a solid substance, from solid state to liquid state, while the temperature remains constant, is known as __________

  • Latent heat
  • Sublimation
  • Hoar frost
  • Latent heat of fusion

Answer : D

20. In which scale of temperature, the temperature can not be negative?

  • Celcius Scale
  • Fernheight Scale
  • Absolute Scale
  • All of the above

Answer : C