Category: Heat Engines Mcqs

A.Gauge pressure
B.Gauge pressure + 1.03 kg/cm2
C.Gauge pressure-atmospheric pressure
D.Gauge pressure + atmospheric pressure
E.None of the above

A.Higher
B.Lower
C.Not affected
D.Fluctuating
E.None of the above

A.To prevent lubricating oil from entering the combustion space
B.To prevent leakage of combustion chamber products
C.To transfer heat from piston to cylinder walls
D.All of the above
E.None of the above

A.Raises melting point
B.Lowers melting point
C.Does not have any effect
D.Makes it heavier than water
E.Depends on other factors

A.Air
B.Water
C.Hydrogen
D.Nitrogen
E.Hydrogen peroxide

A.Reduction of compression ratio
B.Advancing ignition timing
C.Increasing exhaust temperature
D.Adding dope like tetra ethy lead to the fuel
E.All of the above

A.Time
B.Velocity of water
C.Rate of flow of water
D.None of the above

A.Seebeck effect
B.Microwave theory
C.Energy contained in thermal conductors
D.Transfer of electrons
E.None of the above

A.Increase
B.Decrease
C.Not change
D.Depends on another factors
E.None of the above

A.1 volt
B.1.1 volt
C.1.5 volt
D.2 volts
E.6 volts