Group organisational climate
A.Guarantees productivity
B.Affects the efficiency of the operation
C.Can be precisely measured
D.Is prohibitively expensive in a small company
E.All of the above
Category: Mechanical Engineering Mcqs
The total length of 40 mid-ordinates on a simple steam engine indicator diagram is 17 cm. The pressure scale is 0.6 kg/sq-cm. The mean effective pressure would be
A.1.0 kg/sq-cm
B.1.7 kg/sq-cm
C.1.0 kg/sq-cm
D.10.2 kg/sq-cm
E.None of the above
Automobile gears are generally made of
A.Brass
B.Cast iron
C.Stainless steel
D.Alloy steel
E.Mild steel
In six stage compression of air set for minimum work conditions
A.Pressure rise per stage will be equal
B.Work done in successive stages will be in geometrical progression
C.Cylinder volumes will be same
D.Temperature rise in the cylinders will be the same
E.The discharge pressure will be six times suction pressure
Which of the following loss in steam turbines is negligible?
A.Residual velocity loss
B.Leakage loss
C.Mechanical friction loss
D.Radiation loss
Compressed air is required in diesel engine power plants mainly for
A.Starting the engine
B.Cleaning
C.On fiteration
D.Water aeration
E.All of the above
In above problem what will be the ratio of discharge?
A.2.77
B.27.7
C.277
D.83.5
E.100
Hot hardness of high speed steels increases due to the addition of
A.Tungsten
B.Phosphorous
C.Chromium
D.Vanadium
E.None of the above
For the same heat inpur and same compression ratio
A.Otto cycle and Diesel cycle are equally efficient
B.Otto cycle is less efficient than diesel cycle
C.Efficiency depends mainly on working substance
D.None of the above
