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Basic Designer and Virtual Verifier (Mechanical) Practice Test: Heat Transfer
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Basic Designer and Virtual Verifier (Mechanical) Practice Test: Heat Transfer
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25 Questions

1. 1 N is equal to............... .
2. Which of the following material is more elastic?
3. Which of the following is an example of steady-state heat transfer?
4. It is the property of a material due to which it offers resistance to penetration and scratching?
5. All radiations in a black body are............... .
6. Heat bring............... change.
7. The temperature distribution in a large thin plate with uniform surface temperature will be (Assume steady state condition).
8. Which of the following is the case of heat transfer by radiation?
9. It is the property of materials due to which it breaks without too much permanent distortion?
10. Heat is transferred by all three modes of transfer, viz, conduction, convection and radiation in...............   .
11. What is the unit of heat?
12. Heat transfer takes place as per          .
13. What is the symbol of temperature?
14. Heat is closely related with...............   .
15. In case of liquids and gases, the heat transfer takes place according to............... .
16. Which of the following has least value of conductivity?
17. Heat transfer in liquid and gases takes place by............... .
18. Which of the following is expected to have highest thermal conductivity?
19. The insulating material used in dielectric heating is...............   .
20. Generally heat generated depends on some parameters. It is directly proportional to...............   .
21. Which of the following properties of air does not increase with increase of temperature?
22. The time constant of a thermocouple is............... .
23. Which of the following engine works on rotary mechanism?
24. Which one of the following materials are quickly heated by applying high frequency?
25. It is the property of the material which indicates the ease with which two similar or dissimilar metals join together?