Category: Heat Engines Mcqs

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

A.Reduce combustion knock
B.Accelerate combustion knock
C.Reduce combustion chamber temp
D.Increase delay period
E.None of the above

A.57%
B.50%
C.45%
D.40%
E.50%

A.Oil ring
B.Scrapper ring
C.Compression ring
D.Groove ring
E.Any of the above

A.Cn H2n
B.Cn H2n + 2
C.Cn H2n – 2
D.Cn H2n – 4
E.Cn Hn

A.719 mm Hg
B.712 mm Hg
C.706 mm Hg
D.753 mm Hg
E.760 mm Hg