app.sc

A spiral spring is stretched by a weight attached to it. The strain will be

• Elastic

• Bulk

• Shear

• Tensile

The property by which a body gains its original shape and size after removal of deforming force is

• Elasticity

• Plasticity

• Viscosity

• None

The dimensional formula of modulus of elasticity is

• . [ML-1T-2 ]

• . [ML2T-2 ]

• [ML-2T-2 ]

• None

The normal stress in which force applied in the form of compression is called

• Compressive stress

• Tensile stress

• Shear stress

• None

The property by which a body does not gain its original shape after removal of deforming force is

• Elasticity

• Plasticity

• Viscocity

• None

Elasticity of rubber is

• Lesser than that of steel

• More than that of steel

• Equal to that of steel

• None

The ratio of change in length to original length is called

• Longitudinal strain

• .Shear strain

• Cubical strain

• None

Which of these factors doesn't affect the stress of a wire?

• Diameter

• Original length

• Load

• Cross section area

Which of the following factor does not affect the electric resistance of a wire?

• Length

• Mass

• Temperature

• cross-sectional area.

Hooke’s law is applicable within

• Within elastic limit

• Within plastic limit

• Within shear stess

• None of the above