Challenger App

No.1 PSC Learning App

1M+ Downloads
A staff reading taken on a bench mark is called:

AFore sight

BBack sight

CIntermediate sight

DInverted sight

Answer:

B. Back sight


Related Questions:

In C language scanf and printf are
For accurate work, ........ should always be preferable than chain.
The head stoke of lath is manufactured from:
When equal and opposite forces applied to a body, tend to elongate it, the stress so produced is called:
The warping stress is dependent on............................