A.Compression ratio = initial volume + final volume
B.Final pressure = Initial pressure x compression ratio
C.Initial pressure = final pressure + compression ratio
D.Initial volume = compression ratio x final volume
E.None of the above
A.4 to 6
B.6 to 12
C.12 to 20
D.20 to 25
E.25 to 30
A.Insufficient air supply
B.Improper secting of boiler
C.Fuel bend in proof condition
D.Under cooling of furnace at low ratings
E.Boiler drum uninsulated
A.In the range 80 to 95 percent
B.In the range 50 – 80 percent
C.Below 50 percent
D.Between 100% and 95%
E.None of the above
A.Mechanical friction type dynamometer
B.Hydraulic dynamometer
C.Transmission type dynamometer
D.Torsion type dynamometer
E.Electrical type dynamometer
A.Lower altitudes
B.Higher altitudes
C.Low speeds
D.High speeds
E.High speeds and low altitudes
A.Cast iron
B.Nickel alloy
C.Stainless steel
D.Alloy steel
E.High speed steel
