1. . Heat is a form of _______.
(A) Pressure
(B) Force
(C) Energy
(D) Velocity
2. . Heat is transferred due to the difference of _______.
(A) Pressure
(B) Temperature
(C) Area
(D) Power
3. . Unit of Heat ________.
(A) Calorie
(B) B.T.U
(C) C.H.U
(D) All of these
4. . Heat added to a system is _________.
(A) Positive
(B) Negative
(C) Product
(D) None of these
5. . The heat which causes a change in temperature is ________.
(A) Sensible
(B) Latent
(C) Fusion
(D) Vaporization
6. . The heat which brings about a change of state with no change in temperature is _______.
(A) Sensible
(B) Latent
(C) Specific
(D) None of these
7. . The latent heat of fusion for water in kJ/kg is ________.
(A) 300
(B) 325
(C) 335
(D) 350
8. . The latent heat of vaporization for water in kJ/kg is ________.
(A) 1957
(B) 2020
(C) 2175
(D) 2257
9. . CP – CV = _____________.
(A) R
(B) Q
(C) m
(D) T
10. . Specific heat at constant pressure (CP) for air in kJ/kg is _______________.
(A) 0.5
(B) 1
(C) 2
(D) 4.2