The retirement benefits for workmen are covered under
A.Payment of Wages Act
B.Payment of Bonus Act
C.Employees Provident Fund Act
D.Workmen’s Compensation Act
E.All of the above
Category: Mechanical Engineering Mcqs
Which of the following domestic utility item consumes least power?
A.Toaster
B.Heat convector
C.Desert cooler
D.Electric shaver
E.Electric iron
Metal moulds are used in
A.green sand moulding
B.dry sand moulding
C.loam moulding
D.die casting process
Particles having the same atomic number but different mass unmbers are called
A.Positrons
B.Beta particles
C.Isotopes
D.Ions
E.Decayed particles
The depth of hardness in steel can be increased by the addition of
A.Vanadium
B.Sulphur
C.Tungsten
D.Nickel
E.Chormium
A particle starts from rest and moves in a straight line whose equation of motion is given by S = 2t3 – t2 – 1. The acceleration of the particle after one sec will be
A.4 m/sec2
B.6 m/sec2
C.8 m/sec2
D.10 m/sec2
E.12 m/sec2
Silicon steel is widely used in
A.Electrical industry
B.Chemical industry
C.For making leaf prings
D.For nuts and bolts
E.For cutting tools
For butt welding of two plates each of which is 25 mm thick, the best process would be
A.Gas welding
B.Submerged are welding
C.TIG welding
D.MIG welding
E.Electron slag welding
A critical temperature is the temperature
A.Below which gas is always liquefied
B.Above which a gas will never be liquefied
C.Below which a gas does not obey gas laws
D.Above which a gas may explode
E.None of the above
In a pin jointed mechanism, the line of thrust on a link is
A.tangential to the friction circles at the ends
B.along the friction axis
C.inclined to axis of link by an angle ?, known as angle of friction
D.All the above
