The strain energy stored in a specimen when strained within elastic limit is known as
A.Proof strain energy
B.Strain energy
C.Elastic limit strain energy
D.Resilience
E.None of the above
Category: Mechanical Engineering Mcqs
The centrifugal advance mechanism is located
A.One the camshaft
B.At the drive gear
C.On the crankshaft balancer
D.In the distributor
E.In the camshaft gear
Crankcase explosion occurs in
A.Four stroke Cl engines
B.Two stroke Cl engines
C.Four stroke SI engines
D.Two stroke SI engines
E.Gas engines
In fibre glass reinforced plastics, the glass fibres are primarily used to improve
A.Mechanical properties of plastics
B.Electrical properties of plastics
C.Thermal properties of plastics
D.Surface properties of plastics
E.None of the above
Which of the following gas has least proportion in atmospheric air?
A.Argon
B.Carbondioxide
C.Neon
D.Helium
If the average interest rate is 12% and depreciation is to be accounted for by straight line method at 10%, which of the following equipment will be most economical?
A.Initial cost Rs. 7000 Annual disbursements Rs. 2500
B.Initial cost Rs. 4000 Annual disbursements Rs. 6000
C.Initial cost Rs. 6000 Annual disbursements Rs. 3880
D.Initial cost Rs. 5000 Annual disbursements Rs. 3500
E.Initial cost Rs. 5500 Annual disbursements Rs. 4000
On a Mollier chart the flow through turbine is represented by
A.Horizontal line
B.Vertical line
C.Curved line convex up
D.Carved line convex down
E.None of the above
Boiling range of kerosene is
A.50 to 100?C
B.100 to 150?C
C.150 to 300?C
D.350 to 500?C
For low head and high discharge the hydraulic turbine preferred is
A.Kaplan turbine
B.Pelton wheel
C.Francis turbine
D.Jonval turbine
E.Fourneyron turbine
Which of the following will not happen if trade union forces up the wage bill?
A.Other things remaining the same firms profit will fall
B.More men will be employed because the higher wages attract them
C.Prices of the product will soon rise
D.Employers will substitute machines for men where possible
E.Fewer men will be employed
