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Mechanical Engineering - Theory of machines

Exercise : Theory of machines - Section 10
41.
The secondary unbalanced force is __________ the primary unbalanced force.
one-half
two-third
n times
1/n times
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
The Ackerman steering gear mechanism is preferred to the Davis steering gear mechanism, because
whole of the mechanism in the Ackerman steering gear is on the back of the front wheels
the Ackerman steering gear consists of turning pairs
the Ackerman steering gear is most economical
both (a) and (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
The two links are said to have a pure rolling contact, when their instantaneous centre __________ on their point of contact.
lies
does not lie
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
One end of a helical spring is fixed while the other end carries the load W which moves with simple harmonic motion. The frequency of motion is given by (where δ = Deflection of the spring)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
The brake commonly used in motor cars is internal expanding brake.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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