A. internal energy
B. heat supply
C. pressure
D. volume
Which quantity is a state function_______________? Read More »
Heat and Thermodynamics, Physics Mcqs A. C.I engine
B. SI engine
C. IC engine
D. all the above
Petrol engine is a________________? Read More »
Heat and Thermodynamics, Physics Mcqs 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
The purpose of flywheel in the engines is________________? Read More »
Heat and Thermodynamics, Physics Mcqs A. cyclic process
B. operated at certain temperature difference
C. both A and B
D. none of these
For the successful operation of Heat engine which condition should be met ? Read More »
Heat and Thermodynamics, Physics Mcqs A. constant
B. variable
C. zero
D. depends on situation
The work done in the isochoric process is________________? Read More »
Heat and Thermodynamics, Physics Mcqs A. Heat exchange process
B. Heating process
C. Isentropic process
D. All of the above
Adiabatic process is also called______________? Read More »
Heat and Thermodynamics, Physics Mcqs A. isobaric
B. isochoric
C. adiabatic
D. isothermal
In which process entropy remains constant________________? Read More »
Heat and Thermodynamics, Physics Mcqs A. 3NaT/2R
B. 2NaT/3
C. 3RT/2Na
D. 3Na/2RT
A. K = RNa
B. K = R/Na
C. K = Na/Ra
D. K = nRNa
A. momentum
B. mass
C. velocity
D. kinetic energy
