A thin-walled vessel is subject to an internal pressure of 221.98bar

and an external positive torque (Right Hand Rule) of 3524Nm.

The vessel wall-thickness is 4mm and its external diamter is 285mm.

The vessel is made from a ductlie metal with a Yield Strength of 528.98MPa, Using clockwise positive polar co-ordinates:

Determine for an element of stress on the external surface:

the Maximum in-plane Principal Stress (Answer in MPa only).

the Minimum in-plane Principal Stress (Answer in MPa only).

the Tresca in-plane Effective Stress (Answer in Pa only).

the von Mises in-plane Effective Stress (Answer in MPa only).

the Maximum in-plane Shear Stress (Answer in Pa only)

Select the 5 correct answers from the list below/:

A thin-walled vessel is subject to an internal pressure of 245.43bar

and an external positive torque (Right Hand Rule) of 3510Nm.

The vessel wall-thickness is 4mm and its external diamter is 279mm.

The vessel is made from a ductlie metal with a Yield Strength of 526.76MPa, Using clockwise positive polar co-ordinates:

Determine for an element of stress on the external surface:

the Maximum in-plane Principal Stress (Answer in MPa only).

the Minimum in-plane Principal Stress (Answer in MPa only).

the Tresca in-plane Effective Stress (Answer in Pa only).

the von Mises in-plane Effective Stress (Answer in MPa only).

the Maximum in-plane Shear Stress (Answer in Pa only)

Select the 5 correct answers from the list below/:

A thin-walled vessel is subject to an internal pressure of 204.41bar

and an external positive torque (Right Hand Rule) of 3549Nm.

The vessel wall-thickness is 3mm and its external diamter is 232mm.

The vessel is made from a ductlie metal with a Yield Strength of 554.56MPa, Using clockwise positive polar co-ordinates:

Determine for an element of stress on the external surface:

the Maximum in-plane Principal Stress (Answer in MPa only).

the Minimum in-plane Principal Stress (Answer in MPa only).

the Tresca in-plane Effective Stress (Answer in Pa only).

the von Mises in-plane Effective Stress (Answer in MPa only).

the Maximum in-plane Shear Stress (Answer in Pa only)

Select the 5 correct answers from the list below/:

A metal hollow shaft is subject to a tensile load of 58kN

and a positive torsional moment (right hand rule) of 309Nm.

It has an outside diameter of 29mm, and a wall thickness of 6mm.

Sign Convention: Assume polor coordinates and positive shear acts anticlockwise on the torsion plane.

For a stress element on the outside surface of the tube, determine:

the Maximium in-plane Principal Stress (Answer in MPa).

the Minimum in-plane Principal Stress (Answer in MPa ).

the Principal Angle (Answer in degress).

the Maximum in-plane Shear (Answer in Pa).

Select the 4 correct answers from the list below/:

A cantilevered beam has a distributed load (w) of 5016N/m acting down on it and along its entire length.

The beam is also simply supported at a distance (A) 2.46m from the fixed end and the remaining beam length (B) is 0.82m.

The beam material has a Young's Modulus of 103.14GPa, a width of 60mm and a depth of 33mm .

Determine the reaction force at the simple support (Answer in N).

Determine the reaction moment at the fixed end (Answer in Nmm ).

Determine the deflection at the end of the beam (Answer in m).

Determine the maximum shear stress in the beam at the fixed end (Answer in MPa).

Select the 4 correct answers from the list below/:

A cantilevered beam has a distributed load (w) of 5093N/m acting down on it and along its entire length.

The beam is also simply supported at a distance (A) 2.09m from the fixed end and the remaining beam length (B) is 0.7m.

The beam material has a Young's Modulus of 121.75GPa, a width of 78mm and a depth of 40mm .

Determine the reaction force at the simple support (Answer in N).

Determine the reaction moment at the fixed end (Answer in Nmm ).

Determine the deflection at the end of the beam (Answer in m).

Determine the maximum shear stress in the beam at the fixed end (Answer in MPa).

Select the 4 correct answers from the list below/:

A cantilevered beam has a distributed load (w) of 5045N/m acting down on it and along its entire length.

The beam is also simply supported at a distance (A) 2.2m from the fixed end and the remaining beam length (B) is 0.73m.

The beam material has a Young's Modulus of 101.62GPa, a width of 75mm and a depth of 25mm .

Determine the reaction force at the simple support (Answer in N).

Determine the reaction moment at the fixed end (Answer in Nmm ).

Determine the deflection at the end of the beam (Answer in m).

Determine the maximum shear stress in the beam at the fixed end (Answer in MPa).

Select the 4 correct answers from the list below/:

A symmetrical I-beam is subject to a shear force of 41781N acting along its entire length.

The beam has two flanges each with a width 22mm and depth of 13mm.

The width of the central web is 5mm and its depth is 59mm.

Determine the neutral axis position from the bottom face of the beam (Answer in mm).

Determine the 1st moment of area for the beam with respect to the neutral axis (Answer in mm^3 ).

Determine the maximum shear stress in the beam (Answer in Pa).

Determine the maximum shear stress at the joint between the flange and web (Answer in GPa).

Select the 4 correct answers from the list below/: