Consider the following statements:If the planes at right angles carry only shear stress of magnitude q in a certain Instance. then the1. diameter of Mohr’s circle would he equal to 2q2. centre of Mohr’s circle would lie at the origin3. principal stresses are unlike. and are of magnitude q each4. angle between the principal plane and the plane of maximum shear would be 450Which of the above statements are correct?

Consider the following statements:If the planes at right angles carry

1.	Consider the following statements:If the planes at right angles carry only shear stress of magnitude q in a certain Instance. then the1. diameter of Mohr’s circle would he equal to 2q2. centre of Mohr’s circle would lie at the origin3. principal stresses are unlike. and are of magnitude q each4. angle between the principal plane and the plane of maximum shear would be 450Which of the above statements are correct?
A.	1, 2 and 3 only
B.	1, 2 and 4 only
C.	1 and 4 only
D.	1, 2, 3 and 4
Answer» E.