Mechanics and Structure

11) Buckling load for a given column depends upon

Discuss in Comment

both length and least lateral dimension

12) A beam of uniform strength has at every cross-section same

Discuss in Comment

bending stress

13) Modulus of rigidity is defined as the ratio

Discuss in Comment

shear stress to shear strain

14) If all the dimensions of a prismatic bar are

Discuss in Comment

increase to two times

15) If a material has identical properties in all directions, it is said to be

Discuss in Comment


16) The elongation of a conical bar under its own weight is equal to

Discuss in Comment

one third that of a prismatic bar of same length

17) If a composite bar of steel and copper is heated, then the copper bar will be under

Discuss in Comment


18) A prismatic bar when subjected to pure bending assumes the shape of

Discuss in Comment

arc of a circle

19) A beam of triangular cross section is placed with its base horizontal. The maximum shear stress intensity in the section will be

Discuss in Comment

above the neutral axis

20) If the length of a simply supported beam carrying a concentrated load at the centre is doubled, the defection at the centre will become

Discuss in Comment

eight times

Subject Notes

Objective Box


"Scientists dream about doing great things. Engineers do them."

Copyright © | 2021 - 2024 | Civil Boss For "MCQ" and Psc Notes. All rights Reserved

Follow us