Mechanical Engineering Mcqs

The Hooke’s joint consists of ____________________?

(A) two forks

(B) one fork

(C) three forks

(D) four forks

(D) five forks

Submitted By: Ali Uppal


In elliptical trammels_________________?

(A) all four pairs are turning

(B) three pairs turning and one pair sliding

(C) two pairs turning and two pairs sliding

(D) one pair turning and three pairs sliding

(D) all four pairs sliding

Submitted By: Ali Uppal


T Jie horse power transmitted by a belt is dependent upon _________________?

(A) tension on tight side of belt

(B) tension on slack side of belt

(C) radius of pulley

(D) speed of pulley

(D) all of the above

Submitted By: Ali Uppal


The moment on the pulley which produces rotation is called ___________________?

(A) inertia

(B) momentum

(C) moment of momentum

(D) work

(D) torque

Submitted By: Ali Uppal


Idler pulley is used___________________?

(A) for changing the direction of motion of the belt

(B) for applying tension

(C) for increasing -velocity ratio

(D) all of the above

(D) none of the above

Submitted By: Ali Uppal


Governor is used in automobile to_______________?

(A) decrease the variation of speed

(B) to control

(C) to control SN

(D) all of the above

(D) none of the above

Submitted By: Ali Uppal


For fluctuating loads, welsuited bearing is_________________?

(A) ball bearing

(B) roller bearing

(C) needle roller bearing

(D) thrust bearing

(D) sleeve bearing

Submitted By: Ali Uppal


In an ideal machine, the output as compared to input is_______________?

(A) less

(B) more

(C) equal

(D) may be less or more depending on efficiency

(D) always less

Submitted By: Ali Uppal


Transmission of power from the engine to the rear axle of an automobile is by means of___________________?

(A) compound gears

(B) worm and wheel method

(C) Hooke’s joint

(D) crown gear

(D) bevel gears

Submitted By: Ali Uppal


The indicator using Watt mechanism is known as________________?

(A) Thompson indicator

(B) Richard indicator

(C) Simplex indicator

(D) Thomson indicator

(D) none of the above

Submitted By: Ali Uppal