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Mechanical Engineering - Engineering Mechanics

Exercise : Engineering Mechanics - Section 3
26.
The centre of oscillation and centre of suspension for a compound pendulum are interchangeable.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
In a screw jack, the effort required to lower the load is __________ the effort required to raise the same load.
less than
equal to
more than
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
The unit of work in S.I. units is
newton
erg
kg-m
joule
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
The static friction
bears a constant ratio to the normal reaction between the two surfaces
is independent of the area of contact, between the two surfaces
always acts in a direction, opposite to that in which the body tends to move
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
The maximum height of a projectile on a horizontal plane, is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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