Theory of Structures
A close coil helical spring when subjected to a moment M having its axis along the axis of the helix

All of these
It is subjected to pure bending
Its mean diameter will decrease
Its number of coils will increase

ANSWER DOWNLOAD EXAMIANS APP

Theory of Structures
The horizontal thrust on the ends of a two hinged semicircular arch of radius ‘R’ carrying

A distributed load varying from zero at the left end to ? per unit horizontal run at the right end, is ? ?R/?
All of these
A uniformly distributed load ? per unit run over its right half span, is ? ?R/?
A uniformly distributed load ? per unit run over its entire span is 4/3 ?R/?

ANSWER DOWNLOAD EXAMIANS APP