Theory of Structures
In case of principal axes of a section

Product of moment of inertia is zero
Difference of moment inertia is zero
None of these
Sum of moment of inertia is zero

ANSWER DOWNLOAD EXAMIANS APP

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

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/?
All of these
A uniformly distributed load ? per unit run over its right half span, is ? ?R/?

ANSWER DOWNLOAD EXAMIANS APP