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Mechanical Engineering - Theory of machines

Exercise : Theory of machines - Section 1
11.
The pair is known as a higher pair, when the relative motion between the elements of a pair is
turning only
sliding only
rolling only
partly turning and partly sliding
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
When the connection between the two elements is such that only required kind of relative motion occurs, it is known as self-closed pair.
Right
Wrong
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
The Whitworth quick return motion mechanism is formed in a slider crank chain when the
coupler link is fixed
longest link is a fixed link
slider is a fixed link
smallest link is a fixed link
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
The primary unbalanced force is maximum when the angle of inclination of the crank with the line of stroke is
0° and 90°
0° and 180°
90° and 180°
180° and 360°
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The acceleration of the particle moving with simple harmonic motion is inversely proportional to the displacement of the particle from the mean position.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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