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.
Which of the following is the locus of a point that moves in such a manner that its distance from a fixed point is equal to its distance from a fixed line multiplied by a constant greater than one
2.
The unit of work or energy in SI units sis
3.
he product of either force of couple with the arm of the couple is called
4.
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
5.
Dynamic friction as compared to static friction is
6.
A framed structure is perfect if it contains members equal to
7.
If three forces acting in different planes can be represented by a triangle, these will be in
8.
Two coplanar couples having equal and opposite moments
9.
The algebraic sum of the resolved parts of a number of forces in a given direction is equal to the resolved part of their resultant in the same direction. This is as per the principle of
10.
The coefficient of friction depends on
11.
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
12.
Which of the following is not the unit of distance ?
13.
The algebraic sum of moments of the forces forming couple about any point in their plane is
14.
Forces are called concurrent when their lines of action in
15.
Coefficient of friction is the
16.
The possible loading in various members of framed structures are
17.
Center of gravity of a thin hollow cone lies on the axis at a height of
18.
A 10-lbm object is acted upon by a 4-lb force. What is the acceleration in ft/min2?
19.
A number of forces acting at a point will be in equilibrium if
20.
On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be (a) towards the wall at its upper end
