MP PE 24

Which of the following does NOT describe the object as observed from earth?

• Apogee

• Perigee

• Eccentricity

• Focus

What is the specific heat capacity of water in kJ / kg⁰C?

• 4.19

• 3.89

• 2.19

• 1.49

The amount of heat needed to change the temperature of a unit quantity of it by 1⁰.

• BTU

• Heat transfer

• Temperature

• Specific heat capacity

The acceleration is _______ the mass of the object.

• Directly proportional to

• Inversely proportional to

• Directly proportional to the square of

• Inversely proportional to the square of

Centrifugal force is directly proportional to.

• The square of the tangential velocity

• The tangential velocity

• Radius of curvature

• The weight of object

What is the another term for centroid?

• Center of gravity

• Center of mass

• Barycenter

• All of the above

Moment of inertia of any plane figure is units of length of the,

• First power

• Second power

• Third power

• Fourth power

The diagram of an isolated with the representation of a external forces on it is called:

• Maxwell diagram

• Stress-strain diagram

• Free body diagram

• Shear and moment diagram

What is the value of the modulus of elasticity of steel?

• 200 GPa

• 200 Mpa

• 150 Mpa

• 150 GPa

Another term for modulus of elasticity.

• Bulk modulus

• Shear modulus

• Young’s modulus

• Moment of inertia