Category: Heat and Thermodynamics

A. 40
B. 15.5
C. 542
D. 273

A. 1.38×10-31JK-1
B. 3.18×10-31JK-1
C. 3.18×10-23JK-1
D. 1.38×10-23JK-1

A. Over a wide range of temperature its expansion is uniform
B. It does not stick to thermometer glass
C. It opaque to light
D. All of above

A. 460°C
B. 280°C
C. 360°C
D. 160°C

A. 1.67
B. 1.4
C. γ = 1.3
D. None

A. cyclic process
B. operated at certain temperature difference
C. both A and B
D. none of these

A. The temperatures of water at 0? 100?C
B. The temperature of melting ice and boiling water at atmospheric pressure
C. The temperatures of ice cold and boiling water
D. The temperatures of frozen and boiling mercury

A. to smooth out the energy variation
B. to add more weight to engine to work it stable
C. to start engine
D. both A and B

A. C.I engine
B. SI engine
C. IC engine
D. all the above

A. Boyles law
B. Charles law
C. Ideal gas law
D. Avagadros law