A. Strain is equal to
B. Maximum shear stress = /2
C. Strain energy = 0
0²/2E × volume
D. All the above
Related Mcqs:
- Maximum strain theory for the failure of a material at the elastic limit, is known as_______________?
A. Guest’s or Trecas’ theory
B. St. Venant’s theory
C. Rankine’s theory
D. Haig’s theory - Maximum shear stress theory for the failure of a material at the elastic limit, is known________________?
A. Guest’s or Trecas’ theory
B. St. Venant’s theory
C. Rankine’s theory
D. Haig’s theory - 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 - Shear strain energy theory for the failure of a material at elastic limit, is due to_________________?
A. Rankine
B. Guest or Trecas
C. St. Venant
D. Von Mises - Maximum principal stress theory for the failure of a material at elastic point, is known________________?
A. Guest’s or Trecas’ theory
B. St. Venant’s theory
C. Rankine’s theory
D. Von Mises’ theory - 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 - If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following_______________?
A. Q = S + F
B. Q = S – F
C. Q = F – S
D. Q = S × F - A material is said to be perfectly elastic if__________________?
A. It regains its original shape on removal of the load
B. It regains its original shape partially on removal of the load
C. It does not regain its original shape at all
D. None of these - The ratio of moments of inertia of a triangular section about its base and about a centroidal axis parallel to its base, is_________________?
A. 1.0
B. 1.5
C. 2.0
D. 3.0 - A steel bar 20 mm in diameter simply-supported at its ends over a total span of 40 cm carries a load at its centre. If the maximum stress induced in the bar is limited to N/mm2, the bending strain energy stored in the bar, is___________________?
A. 411 N mm
B. 511 N mm=
C. 611 N mm
D. 711 N mm
