Mechanical Engineering Questions And Answers :: Engineering Mechanics: part4



Mechanical Engineering : Engineering Mechanics QUESTIONS AND ANSWERS :: part4 : 6 to 10

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2014 and IES 2014 examinations :

6.101. The maximum frictional force which comes into play when a body just begins to slide over another surface is called

limiting friction
sliding friction
rolling friction
kinematic friction
dynamic friction.

7.108. A flywheel on a motor goes from rest to 1000 rpm in 6 sec. The number of revolutions made is nearly equal to

25
50
100
250
500.

8.113. The C.G. of a solid hemisphere lies on the central radius 3r

at distance � from the plane base 3r
at distance � from the plane base 3r
at distance � from the plane base 3r
at distance � from the plane base or
at distance � from the plane base.

9.128. In the lever of third order, load W, effort P and fulcrum F are oriented as follows

W between P and F
F between W and P
P between W and F
W, P and F all on one side
none of the above.

10.98. The algebraic sum of moments of the forces forming couple about any point in their plane is

equal to the moment of the couple
constant
both of above are correct
both of above are wrong
none of the above.

More Engineering Mechanics QUESTIONS AND ANSWERS available in next pages

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