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Mechanical Engineering - Theory of machines

Exercise : Theory of machines - Section 3
1.
The working depth of a gear is the radial distance from the
pitch circle to the bottom of a tooth
pitch circle to the top of a tooth
top of a tooth to the bottom of a tooth
addendum circle to the clearance circle
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
The acceleration of a particle at any instant has two components i.e. radial component and tangential component. These two components will be
parallel to each other
perpendicular to each other
inclined at 45°
opposite to each other
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
When the axes of the first and last wheels are co-axial, then the train is known as
simple train of wheels
compound train of wheels
reverted gear train
epicyclic gear train
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
The primary unbalanced force is more than the secondary unbalanced force.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
The cam and follower is an example of
sliding pair
rolling pair
lower pair
higher pair
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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