Theory of Structures
The strain energy stored in a spring when subjected to greatest load without being permanently distorted, is called

Proof resilience
Proof load
Stiffness
Proof stress

ANSWER DOWNLOAD EXAMIANS APP

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

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/?
A distributed load varying from zero at the left end to ? per unit horizontal run at the right end, is ? ?R/?

ANSWER DOWNLOAD EXAMIANS APP