The direct stress, across a principal plane, is known as principal 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
• A shear stress across a plane, is always accompanied by a balancing shear stress across the plane and normal to it.
• 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
• The resultant stress on an inclined plane which is inclined at an angle ? to the normal cross-section of a body which is subjected to a direct tensile stress (?) in one plane, is
• 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
• When a body is subjected to a direct tensile stress (?), maximum normal stress is equal to the direct tensile stress.
• A body is subjected to a direct tensile stress (?) in one plane. The shear stress is maximum at a section inclined at
• When a body is subjected to a direct tensile stress (?) in one plane, the maximum shear stress is
• When a body is subjected to a direct tensile stress (?) in one plane, then maximum normal stress occurs at a section inclined at
• When a body is subjected to a direct tensile stress (?) in one plane, then normal stress on an oblique section of the body inclined at an angle ? to the normal of the section is