# Recent questions and answers in Engineering Mechanics

six most common multiples

Dynamic friction as compared to static friction is?

According to principle of moments?

The units of moment of inertia of mass are?

A single force and a couple acting in the same plane upon a rigid body?

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

Kinetic friction is the?

Tangent of angle of friction is equal to?

Coulomb friction is the friction between?

Limiting force of friction is the?

Coefficient of friction is the?

Frictional force encountered after commencement of motion is called?

On the ladder resting on the ground and leaning against a smooth vertical wall, the force of friction will be?

On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be?

The ratio of limiting friction and normal reaction is known as?

The coefficient of friction depends on?

Angle of friction is the?

If a suspended body is struck at the center of percussion, then the pressure on die axis passing through the point of suspension will be?

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 span?

The center of gravity of a triangle lies at the point of?

The center of percussion of the homogeneous rod of length L suspended at the top will be?

Center of gravity of a thin hollow cone lies on the axis at a height of?

Center of percussion is?

Center of gravity of a solid cone lies on the axis at the height?

The center of gravity of a uniform lamina lies at?

The product of either force of couple with the arm of the couple is called?

Two coplanar couples having equal and opposite moments

A heavy ladder resting on floor and against a vertical wall may not be in equilibrium, if?

D' Alembert's principle is used for?

If a rigid body is in equilibrium under the action of three forces, then?

According to law of triangle of forces?

Two non-collinear parallel equal forces acting in opposite direction?

A number of forces acting at a point will be in equilibrium if?

According to principle of transmissibility of forces, the effect of a force upon a body is?

The forces, which meet at one point, but their lines of action do not lie in a plane, are called?

The weight of a body is due to

The resolved part of the resultant of two forces inclined at an angle 9 in a given direction is equal to

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

If two equal forces of magnitude P act at an angle 9°, their resultant will be

A force is completely defined when we specify?

If a number of forces act simultaneously on a particle, it is possible?

A force acting on a body may?

Forces are called concurrent when their lines of action meet in?