Civil Engineering MCQs

2965 MCQs  (Page 102 of 297)

Total strain energy theory for the failure of a material at elastic limit, is known_________________?
A. Guest’s or trecas’ theory
B. St. venant’s theory
C. Rankine’s theory
D. Haig’s theory
Stress may be expressed in Newtons___________________?
A. Per millimetre square (n/mm2)
B. Per centimetre square (n/cm2)
C. Per metre square (n/m2)
D. None of these
Flat spiral springs_______________?
A. Consist of uniform thin strips
B. Are supported at outer end
C. Are wound by applying a torque
D. All the above
The ratio of shear stress and shear strain of an elastic material, is________________?
A. Modulus of rigidity
B. Shear modulus
C. Modulus of elasticity
D. Both a. and b