Engineering Mechanics - Force

A jet engine works on the principle of conservation of ________

• Momentum

• Moment of inertia

• Mass

• Linear momentum

Impulse can be obtained from ........diagram

• Force/time

• Force x distance

• Force-time

• Force/distance

The escape velocity on the surface of the earth is

• 1.2km/sec

• 11.2km/sec

• 110.2km/sec

• 4.2km/sec

The unit of moment in MKS system is

• Kg m

• Kg.cm

• Kg m²

• Kg cm²

The force which produces an acceleration of 1m/sec² in a mass of 1kg is called

• 1 Joule

• 1 Dyne

• 1 Erg

• 1 Newton

C. G. S. unit of force

• Dyne

• Joule

• Newton

• Erg

The inherent property of a body which offers reluctance to change its state of rest or uniform motion is

• Inertia

• Momentum

• Mass

• Weight

The effect of force on a body depends upon its

• Direction only

• Magnitude only

• Direction and Magnitude

• Direction, magnitude and position

The way in which the force is acting

• Magnitude

• Direction

• Point of application

• Sense

The unit of force in the international system is:

• Newton

• Dyne

• Kilogram force