A. Only one power stroke

B. Three idle strokes

C. Three power stroke

D. Both (a) & (b)

A. Increase longitudinally

B. decrease longitudinally

C. Compress

D. all of the above

A. Crank shaft

B. Cam shaft

C. Timing gears

D. Cooling fan

A. Pressure

B. Entropy

C. Temperature

D. Molecular weight

A. Temperature

B. Entropy

C. Pressure

D. Volume

A. Isothermal process

B. Hyperbolic process

C. Adiabatic process

D. Constant pressure process

A. Constant pressure process

B. Isothermal process

C. Constant volume process

D. Adiabatic process

A. Tail piece

B. Shovel

C. Frog

D. Land side

A. Tension

B. compactness

C. sliding on another surface

D. none of these

A. Solar heater

B. Solar concentrator

C. Solar furnace

D. Solar cell