Challenger App

No.1 PSC Learning App

1M+ Downloads
A couple close roof is used for span up to

A3.5 m

B9 m

C5 m

D14 m

Answer:

B. 9 m


Related Questions:

Centre of gravity of a trapezium of height h and parallel sides a and b, measured from the side b is at a distance of
When the whole circle bearing of a traverse line is between 90° and 180° then
The study of static electricity
The length of a ranging rod is
The center to center distance between adjacent supports of a bridge is called