In case of locomotives, the swaying couple is resisted by
A.Dead weight of the engine
B.Fish plates of the tails
C.Inside section of the rails
D.Side pressure between the flanges of the wheels
E.(C) and (D) together
Category: Mechanical Engineering Mcqs
If an old casting is to be used as a pattern, to account for various allowances.
A.casting is shaken while withdrawing from mould
B.the surfaces are lagged with thin strips of wood or leater
C.the castings are cleaned and made smooth
D.to provide draw screws, holes can be drilled and tapped in the castings
Energy may be defined as
A.the capacity to do work
B.the product of mass and acceleration
C.the rate of doing work
D.the product of force and velocity
To avoid moisture trubles, the branch connection from compressed air line are taken from
A.Top side
B.Bottom side
C.Left side
D.Right side
E.Any side
For mild steel work piece using carbide tool, the temperature at which maximum materials is removed is
A.Below room temperature
B.Near zero deg centigrade
C.100?C
D.200?C
E.275?C
The terminal velocity of a small sphere setting in a viscous fluid varies as the
A.Inverse of the diameter
B.Inverse square of the diameter
C.Fluid viscosity
D.Inverse of the fluid viscosity
E.None of the above
The phenomenon of misalignment of rails due to temperature changes is known as
A.Creeping
B.Cropping
C.Buckling
D.Hogging
In an extra humid atmosphere which one of the following motor would you select?
A.Open type
B.Semi-protected
C.Drip proof
D.Fan cooled
E.Totally enclosed fan cooled
Which is not the pair of compliment goods?
A.Tea and mild
B.Sweets and sugars
C.Whiskey and soda
D.Concrete and steel
E.Mustard oil and coconut oil
Upper limit for capital investment in small scale industries is
A.Rs. 10 lakhs
B.Rs. 15 lakhs
C.Rs. 35 lakhs
D.Rs. 50 lakhs
