Volumetric stain is the:

What refers to the stress in the material at the elastic limit?

Which of the following materials has the least modulus of elasticity?

Within elastic limit, the shear stress is proportional to shear strain. What is the constant of proportionality of this statement called?

What is the unit of the modulus of elasticity?

Within elastic limit, the volumetric strain is proportional to the hydrostatic stress. What is the constant that relates these two quantities called?

How many times greater is the plastic range of strain as compared to the elastic range of strain?

What is another term for modulus of rigidity?

Stiffness is:

Which of the following substances has the least average coefficient of linear thermal expansion?

Steel has a modulus of elasticity of _____ MPa

What is the maximum moment of a beam supported at both ends and carries a uniform load of w throughout its entire length?

____ is the stress beyond which the material will not return to its original shape when unloaded but will retain a permanent deformation

All are methods of determining the bar force of a truss member except one. Which one?

A simply supported beam, 10 m long carries a uniform distributed load of 20 kN/m. What is the value of the maximum moment of the beam due to the load?

Determine the force required to punch a ½ inch hole on a 3/8 thick plate if the ultimate shearing strength of the plate is 50,000 psi.

A cylindrical water tank is 8 m in diameter and 12 m high. If the tank is to be completely filled, determine the minimum thickness of the tank plating if the stress is limited to 40 MPa.

The stress in a 90-cm diameter pipe having a wall thickness of 9.5 cm and under a static head of 70 m of water is

An iron steam pipe is 200 ft long at 0oC. What will be its increase in length when heated to 100oC? Coefficient of linear expansion is 30 x 10^-6 per oC.

A steel railroad rails 10 m long are laid with clearance of 3 mm at a temperature of 15oC. At what temperature will the rails just touch? If there were no initial clearance Assume: alpha = 11.7 micro m/m deg.C and E = 200 GPa.

A cylinder of diameter 1.0 cm at 30oC is to be slide into a hole on a steel plate. The hole has a diameter of 0.99970 cm at 30oC. To what temperature the plate must be heated? Coefficient of linear expansion for steel is 1.2 x 10^-5 per oC.

A solid shaft 2.0 m long is transmitting 27 kN-m torque. If the shear modulus of the shaft material is 85 GPa and the allowable shearing stress is 70 MPa, determine the angle of twist between the two ends of the shaft.

Determine the maximum shearing stress in a helical steel spring composed of 20 turns of 20 mm diameter wire on mean radius of 80 mm when the spring is supporting a load of 20 kN?

A 14-ft simple beam uniformly loaded with 200 pounds per foot over its entire length. If the beam is 3.625 in wide and 7.625 in deep, what is the maximum bending stress?

A 19-foot beam 10 inches wide and 20 inches high supports 1500 lb/ft on two supports 14 feet apart. The right end of the beam extends 2 feet past the support. What is the shearing stress midway between supports?

High strength steel band saw, 20 mm wide and 0.8 mm thick runs over the pulley 600 mm in diameter of pulleys can be used without exceeding the flexural stress of 400 MPa? Note: E = 200 GPa.

What weight in pounds can be lifted by a screw that has an efficiency of 80% if it is operated by a 50 lb force at the end of a 30 inched lever and the pitch of the screw is ½ inch?

Strength of materials can most aptly be described as “statics of deformable _______ bodies”.

It states that the elongation is proportional to the force

The modulus of elasticity is also known as

A ________ material is one having a relatively large tensile strain up to the point of rupture

A ________ material has a relatively small strain up to the point of rupture

The maximum stress that may be developed during a simple tension that the stress is a linear function of strain.

The maximum stress that may be developed during a simple tension test such that there is no permanent or residual deformation when the load is entirely removed

The region of the stress-strain curve extending from the origin to the proportional limit is called

The region of the stress-strain curve extending from the proportional limit to the point of rupture is called

The ordinate of the point at which there is an increase in strain with no increase in stress is known as

The ratio of the strain in the lateral direction to that in the axial direction

Defined as the ratio of the ultimate strength to the specific weight

Defined as the ratio of the Young’s modulus to the specific weight

74. The typical Young’s modulus of steel is

Poisson’s ratio of glass

One Newton per square meter is one

It is the change in shape and / or size of a continuum body after it undergoes a displacement between an initial and a deformed configuration