Determine the principal stress for the state of stress? ( begin{vmatri – McqOptions

MCQOPTIONS

1.	Determine the principal stress for the state of stress? ( begin{vmatrix}0 & -100 & 0 -100 & 200 & 0 -0 & 0 & -150 end{vmatrix} )
A.	1=100, 2=200, 3=-150
B.	1=-100, 2=-200, 3=-150
C.	1=241.42, 2=-41.42, 3=-150
D.	1=150, 2=41.42, 3=-241.42
Answer» D. 1=150, 2=41.42, 3=-241.42

Discussion

No Comment Found

Related MCQs

In the case of pure normal forces, shear stresses develop in all planes except the planes where normal stresses are maximum.
In the case of pure shear forces, normal stresses develop in all the planes except the planes where shear stresses are maximum.
In 2-dimensional state of stress, shear stress maximum ( max) occurs on a plane halfway between the two principal planes.
Determine the principal stress for the state of stress? ( begin{vmatrix}0 & -100 & 0 -100 & 200 & 0 -0 & 0 & -150 end{vmatrix} )
If Two of the 3 principal stresses are zero, the state of stress is known as __________
The state of stress in 3-dimension is given by the following determinant, the coefficient of 2 is an invariant quantity which is equal to ________ ( begin{vmatrix} sigma- sigma x & - tau yx & - tau zx - tau xy & sigma- sigma y & - tau zy - tau xz & - tau yz & sigma- sigma z end{vmatrix} )
The three-dimensional state of stress consists of 3 unequal principal stresses acting on a point, this is called the triaxial state of stress. If all the three principal stresses are equal, the state of stress is known as __________
The 3-dimensional state of stress consists of 3 unequal principal stresses acting on a point, this is called the triaxial state of stress. If two of the three principal stresses are equal, the state of stress is known as __________