related mcqs on topic of heat and capacity?
Answers
Answer:
The capacity to do work is called:
A. Heat
B. Energy
C. Work
D. none of the above
Heat is measured in:
A. Joule
B. Calorie
C. both A and B
D. Joule/second
1 cal. = ?
A. 1.2 joule
B. 3.2 joule
C. 4.2 joule
D. none of the above
The form of energy that produces a feeling of hotness is called as:
A. work
B. Heat
C. Energy
D. none of the above
With the increase in temperature, heat will be:
A. increase
B. constant
C. decrease
D. double
How we measure the energy value of food?
A. Joule
B. Joule/second
C. Calorie
D. none of the above
The amount of heat required to raise the temperature of a substance by 1°C is called:
A. work capacity
B. heat capacity
C. Energy capacity
D. none of the above
Heat capacity depends on
A. change in temperature
B. Mass of body
C. Nature of substance
D. All the above
Heat bring ……………… change
A. Physical
B. chemical
C. reversible
D. periodic
______is neither created nor destroyed it can only change one form to another.
A. work
B. Heat
C. Energy
D. Mass of body