Flow stress corresponds to___________________?
A. fluids in motion
B. breaking point
C. plastic deformation of solids
D. rupture stress
E. none of the above
A. fluids in motion
B. breaking point
C. plastic deformation of solids
D. rupture stress
E. none of the above
A. downwards at its upper end
B. upwards at its upper end
C. perpendicular to the wall at its upper end
D. zero at its upper end
E. none of the above
A. creeg
B. yielding
C. breaking
D. plasticity
E. none of the above
A. not deform
B. be safest
C. stretch
D. not stretch
E. none of the above
A. equal to the moment of the couple
B. constant
C. both of above are correct
D. both of above are wrong
E. none of the above
A. change in volume to original volume
B. change in length to original length
C. change in cross-sectional area to original cross-sectional area
D. any one of the above
E. none of the above
A. their total sum is zero
B. two resolved parts in two directions at right angles are equal
C. sum of resolved parts in any two per-pendicular directions are both zero
D. all of them are inclined equally
E. none of the above