Category: Heat Engines Mcqs

A.No heat leaves or enters the system
B.Maximum work is done
C.Specific heat remains constant
D.Temperature remains constant
E.None of the above

A.2%
B.3%
C.4%
D.6%
E.10%

A.Single cylinder engines
B.Multi-cylinder engines
C.Vet engines
D.Horizontal engines
E.Vertical engines

A.Removing dirt and dust from suction air
B.Reducing temperature of suction air
C.Reducing pressure of suction pressure
D.Removing impurities of air
E.None of the above

A.10 – 20 kg/cm2
B.20 – 50 kg/cm2
C.50 – 100 kg/cm2
D.100 – 150 kg/cm2
E.150 – 300 kg/cm2

A.100 – 1000 kcal/kg
B.1000 – 2500 kcal/kg
C.2500 – 4000 kcal/kg
D.4000 – 7000 kcal/kg
E.8000 – 12000 kcal/kg

A.Peak load plant
B.Casual run plant
C.Base load plant
D.All of the above
E.None of the above

A.Moderate rate of pressure rise
B.Short delay period
C.Minimum of after burning
D.High ignition temperature of fuel
E.None of the above

A.Heat cannot be detected
B.Heat that does not follow first law of thermodynamics
C.Heat required to change the substance from solid to gaseous state
D.Heat required to change the state of substance from liquid state to solid state
E.Heat required to change the state or condition under which the substance exists

A.A variety of coal
B.A fuel consisting of wood etc
C.Fibrous portion of sugarcane left after extracting the juice
D.A kind of rice straw
E.Same as biogas