Heat and Thermodynamics

A. J.K
B. J/K
C. N.m/sec
D. Kgm2/sec2.K

A. 1.67
B. 1.4
C. γ = 1.3
D. None

A. isothermal
B. isochoric
C. isobaric
D. isentropic

A. efficiency
B. coefficient of performance
C. both A and B
D. not described

A. internal energy
B. heat supply
C. pressure
D. volume

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

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

A. constant
B. variable
C. zero
D. depends on situation

A. Heat exchange process
B. Heating process
C. Isentropic process
D. All of the above