1. The conduction heat transfer with combination of transfer of material also is called as
Answer : B
2. An example of conductor of heat is
Answer : D
3. In which phase of a substance does conduction mode of heat transfer take place?
Answer : A
4. One example of bad thermal insulator is
Answer : D
5. What is the temperature gradient in the conduction heat transfer?
Answer : B
6. On increasing the temperature of a substance gradually, its colour becomes ___________
Answer : C
7. Heat is measured in
Answer : A
8. Mass transfer does not take place in
Answer : C
9. 'Metals' are the best
Answer : B
10. Heat bring ....... change
Answer : B
11. The materials which allow heat to pass through them easily are called
Answer : B
12. he constant quantity in Charle’s Law is
Answer : C
13. The capacity to do work is called
Answer : B
14. How does the radiation heat transfer occur through perfect vacuum?
Answer : C
15. What is the mode of heat transfer from the hot surface to the adjacent layer of fluid which surrounds the surface?
Answer : A
16. The water is poor conductors of heat so do not heat by
Answer : B
17. Which Scientist discovered the absolute scale of temperature?
Answer : C
18. The constant quantity of Boyle’s Law is
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 __________
Answer : D
20. In which scale of temperature, the temperature can not be negative?
Answer : C