The thermal stress

Related MCQs

• At a point in a steel member, the major principal stress is 2000 kg/cm2 and the minor principal stress is compressive. If the uni-axial tensile yield stress is 2500 kg/cm2, then the magnitude of the minor principal stress at which yielding will commence, according to the maximum shearing stress theory, is
• In a thick cylindrical shell subjected to an internal pressure (p), the tangential stress is always a tensile stress where as the radial stress is a compressive stress
• A body is subjected to a tensile stress of 1200 MPa on one plane and another tensile stress of 600 MPa on a plane at right angles to the former. It is also subjected to a shear stress of 400 MPa on the same planes. The maximum normal stress will be
• A body is subjected to a direct tensile stress of 300 Mpa in one plane accompanied by a simple shear stress of 200 Mpa. The maximum normal stress will be
• If the magnitude of direct stress and bending stress is equal, then there will be zero stress at one of the extreme ends of a column.
• When a body is subjected to a direct tensile stress (?), maximum normal stress is equal to the direct tensile stress.
• In case of thin walled cylinders the ratio of hoop stress to maximum shear stress stress is
• The thermal stress is given by where α = coeffeicient of linear expansion T = Rise in temperature
• In a body, thermal stress is one which arises because of the existence of
• Thermal stress is developed in a temperature when _.