The purpose of annealing is to
A.Induce hardness
B.Induce stresses
C.Harden the surface
D.Produce irregular microstructure
E.Remove stresses
Category: Mechanical Engineering Mcqs
The sum of the solar altitude angle and the solar zenith angle is
A.90?
B.180?
C.0?
D.360?
The systematic evaluation of worker’s job performance and potential for development is called
A.Production
B.Human resource auditing
C.Appraisal
D.None of the above
The efficiency of a riveted joint is defined as the ratio of actual strength of the joint to that of solid plate. In this strength of the joint is considered in
A.Tension
B.Compression (bearing)
C.Shear
D.Least of (A), (B) and (C) above
E.None of the above
Stub tooth is
A.Standard gear tooth
B.Equivalent rack tooth
C.Longer than standard tooth depth
D.Shorter than standard tooth depth
E.Non-standard tooth
Engine oil is usually renewed after
A.24 km
B.100 km
C.500 km
D.100 km
E.2500 – 6000 km
If you want to use a red pen but mass production of only blue pens is undertaken, your inability to exercise your sovereignty is because of
A.Limited income
B.Standardized production
C.Weather conditions
D.State control
E.Poor demand
Which of the following material has body centred cubic structure?
A.Molybdenum
B.Cadmium
C.Glass
D.Magnesium
E.Zinc.
Exhaust gas leakage into the cooling system is most likely to be due to a defective
A.Cylinder head gasket
B.Manifold gasket
C.Water pump
D.Radiator
E.Any of the above
Loss of engine compression can result from
A.Defective fan belt
B.Excessive tappet clearance
C.Excessive tappet clearance
D.Worn out rings
E.Wrong timing
