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Mechanical Engineering - Engineering Mechanics

Exercise : Engineering Mechanics - Section 5
6.
The potential energy stored by a spring in compression, is called strain energy.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
The moment of a force
is the turning effect produced by a force, on the body, on which it acts
is equal to the product of force acting on the body and the perpendicular distance of a point and the line of action of the force
is equal to twice the area of the traingle, whose base is the line representing the force and whose vertex is the point, about which the moment is taken
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
The frequency of oscillation of a compound pendulum is(where kG = Radius of gyration about the centroidal axis, and h = Distance between the point of suspension and C.G. of the body.)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
In a single threaded worm and worm wheel, the number of teeth on the worm is 50. The diameter of the effort wheel is 100 mm and that of load drum is 50 mm. The velocity ratio is
50
100
150
200
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
The total motion possessed by a body, is called
impulsive force
mass
weight
momentum
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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