A.Otto cycle and Diesel cycle are equally efficient
B.Otto cycle is less efficient than Diesel cycle
C.Otto cycle is more efficient than Diesel cycle
D.Efficiency depends mainly on working substance
E.None of the above
A.Carbon steel
B.Alloy steel
C.Aluminium
D.Cast iron
E.Copper
A.Hissing noise
B.Spark
C.Heating of conductors
D.Explosion
E.Sparking
A.10 – 15 percent
B.15 to 25 percent
C.30 to 35 percent
D.50 percent
E.60 percent
A.To cool the air at delivery
B.To enable use of small cylinders and eliminate problems of unbalanced forces
C.To minimise the work of compression
D.To supply-air at two different pressures for use
E.To cool air during compression
A.Toulene
B.Benzene
C.Iso-octane
D.n-Heptane
E.Alcohol
A.D.C. motor
B.D.C.generator
C.A.C.generator
D.Synchronous motor
E.None of the above
A.50% C, 50% H2
B.85% C, 150% H2
C.15% C, 85% H2
D.70% C, 70% H2
E.60% C, 40% H2
A.The number
B.The atoms in molecules
C.The orientation of molecules
D.Characteristics of the motion of molecules
E.Energy of molecules
A.To collect compressed air
B.To dempen pulsations or pressure waves incompressor discharge
C.To reduce temperature of compressed air
D.To reduce moisture content of compressed air
E.None of the above
