The rise and fall method of reduction of levels, provides a check on
ABack sights
BForesights
CIntermediate sights
DAll of these
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Surge tanks are provided
The theodolite is an instrument used for measuring very accurately
The political Guru of Gandhi :
In two stroke engine, which of the following functions are performed at the same time?
The property of fluids to change the volume under an external pressure is known as