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Mechanical Engineering - Engineering Mechanics

Exercise : Engineering Mechanics - Section 2
21.
The principle of transmissibility of forces states that, when a force acts upon a body, its effect is
same at every point on its line of action
different at different points on its line of action
minimum, if it acts at the centre of gravity of the body
maximum, if it acts at the centre of gravity of the body
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
A differential pulley block has larger and smaller diameters of 100 mm and 80 mm respectively. Its velocity ratio is
5
10
20
40
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
If three forces acting at a point are represented in magnitude and direction by the three sides of a triangle, taken in order, then the forces are in equilibrium.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
Newton's second law motion __________ a relation between force and mass of a moving body.
gives
does not give
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
The periodic time of one oscillation for a simple pendulum is(where l = Length of the pendulum.)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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