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1.
Frictional force encountered after commencement of motion is called
2.
The ratio of limiting friction and normal reaction is known as
3.
he product of either force of couple with the arm of the couple is called
4.
A single force and a couple acting in the same plane upon a rigid body
5.
A cable with a uniformly distributed load per horizontal meter run will take the following shape
6.
D' Alembert's principle is used for
7.
Limiting force of friction is the
8.
The maximum frictional force which comes into play when a body just begins to slide over another surface is called
9.
If a number of forces act simultaneously on a particle, it is possible
10.
The unit of work or energy in SI units sis
11.
Angle of friction is the
12.
A number of forces acting at a point will be in equilibrium if
13.
The magnitude of two forces, which when acting at right angle produce resultant force of lO lbs and when acting at 60° produce resultant of l3 lbs. These forces are
15.
A 10-lbm object is acted upon by a 4-lb force. What is the acceleration in ft/min2?
16.
A framed structure is perfect if it contains members equal to
17.
The coefficient of friction depends on
18.
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
19.
Dynamic friction as compared to static friction is
20.
Which of the following do not have identical dimensions ?
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