Theory Of Machine - Study Mode

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[#196] Which of the following mechanism is obtained from lower pair?

(A) Gyroscope

(B) Pantograph

(C) Valve and valve gears

(D) All of the above

Correct Answer

(D) All of the above

[#197] Ackermann steering gear consists of

(A) Sliding pairs

(B) Turning pairs

(C) Rolling pairs

(D) Higher pairs

Correct Answer

(B) Turning pairs

[#198] Davis steering gear consists of

(A) Sliding pairs

(B) Turning pairs

(C) Rolling pairs

(D) Higher pairs

Correct Answer

(A) Sliding pairs

[#199] In locomotives, the ratio of the connecting rod length to me crank radius is kept very large in order to

(A) Minimize the effect of primary forces

(B) Minimize the effect of secondary forces

(C) Have perfect balancing

(D) To start the locomotive quickly

Correct Answer

(B) Minimize the effect of secondary forces

[#200] 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

Correct Answer

(C) Hooke's joint