GATE Questions & Answers of Mohr’s Circle for Plane Stress and Plane Strain

What is the Weightage of Mohr’s Circle for Plane Stress and Plane Strain in GATE Exam?

Total 9 Questions have been asked from Mohr’s Circle for Plane Stress and Plane Strain topic of Mechanics of Materials subject in previous GATE papers. Average marks 1.44.

If $ \sigma_1 $ and $ \sigma_3 $ are the algebraically largest and smallest principal stresses respectively, the value of the maximum shear stress is

The state of stress at a point, for a body in plane stress, is shown in the figure below. If the minimum principal stress is 10 kPa, then the normal stress $ \sigma_y $ (in kPa) is

 

The state of stress at a point is σx=σy=σz=τxz=τzx=τyz=τzy=0 and τxy=τyx=50 MPa. The maximum normal stress (in MPa) at that point is__________

The state of stress at a point on an element is shown in figure (a). The same state of stress is shown in another coordinate system in figure (b).

 

The components $\style{font-family:'Times New Roman'}{\left(\tau_{xx},\tau_{yy},\tau_{xy}\right)}$ are given by

 

The state of sttress at a point is given by σx=-6 MPa, σy=4 MPa, and τxy=-8 MPa.The maximum tensiile stress (in MPa) at the point is ________

The state of stress at a point under plane stress condition is

σxx=40MPa, σyy=100MPa and τxy=40MPa

The radius of the Mohr’s circle representing the given state of stress in MPa is

The state of plane-stress at a point is given by σx =−200MPa, σy = 100MPa and τ= 100MPa . The maximum shear stress in MPa is

If the principal stresses in a plane stress problem are σ1 = 100 MPa,σ2 = 40 MPa, the magnitude of the maximum shear stress (in MPa) will be

A two dimensional fluid element rotates like a rigid body. At a point within the element, the pressure is 1 unit. Radius of the Mohr’s circle, characterizing the state of stress at the point, is