# Strength of Materials MCQ

## Strength of Materials MCQ

Civil engineering MCQ and strength of materials MCQ for competitive exam

## Deflection of a

ANSWER = [D] All the above

calcite is a significant constituent of sedimentary rock.

## If the Poisson’s ratio of a material is 0.25, the ratio of Modulus of Rigidity to Young’s Modulus will be

Sandy porous media has a high specific yield

## Bulk Modulus (K), Young’s Modulus (E) and Poisson’s Ratio (m) are related by

ANSWER= [D] E = 3K(1 – 2m)

## On a ladder resting on smooth ground and leaning against a vertical wall, the force of friction will be

ANSWER= [B] Upwards at its upper end

## A plate 100 mm wide, 10 mm thick is having a hole of diameter of 10 mm symmetrical about the axis of the plate. The plate is subjected to a force of 9 kN. The maximum stress on a section passing through center of the hole will be

ANSWER = [B] > 10 N/mm2

## An isotropic material is the one which

ANSWER= [C] has the elastic constants, identical in all the direction

## From a circular plate of diameter 6 cm is cut out a circle whose diameter is a radius of the plate. Find the e.g. of the remainder from the center of circular plate

The canal falls are needed in the canal network for Designed slope is smaller than available ground slope