Welcome to Engineering Mechanics.
The quiz will randomly run 20 questions from Engineering Mechanics which you have to answer in 10 minutes.
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1.
Frictional force encountered after commencement of motion is called
2.
A flywheel on a motor goes from rest to 1000 rpm in 6 sec. The number of revolutions made is nearly equal to
3.
If rain is falling in the opposite direction of the movement of a pedestrain, he has to hold his umbrella
4.
What horizontal force P can be applied to a 100-kg block in a level surface with coefficient of friction of 0.2, that will cause an acceleration of 2.50m/s^2?
5.
A trolley wire weighs 1.2 kg per meter length. The ends of the wire are attached to two poles 20 meters apart. If the horizontal tension is 1500 kg find the dip in the middle of the s
6.
A heavy string attached at two ends at same horizontal level and when central dip is very small approaches the following curve
7.
A heavy ladder resting on floor and against a vertical wall may not be in equilibrium, if
8.
If a number of forces act simultaneously on a particle, it is possible
9.
The maximum frictional force which comes into play when a body just begins to slide over another surface is called
10.
A body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly
11.
The algebraic sum of moments of the forces forming couple about any point in their plane is
12.
Center of gravity of a thin hollow cone lies on the axis at a height of
13.
Forces are called concurrent when their lines of action in
14.
A 10-lbm object is acted upon by a 4-lb force. What is the acceleration in ft/min2?
15.
Two coplanar couples having equal and opposite moments
17.
If three forces acting in different planes can be represented by a triangle, these will be in
18.
Angle of friction is the
19.
Which of the following is not the unit of distance ?
20.
The unit of force in S.I. units is
