Challenger App

No.1 PSC Learning App

1M+ Downloads
The sight which is taken between BS and FS?

AIS

BHI

CRL

DBM

Answer:

A. IS


Related Questions:

The contour lines can across one another on map only in the case of :
What will be the level difference between two points A and B when observations are dune by levelling instrument. The staff readings taken on BM of RL, 13.000 m, 3.186 m and 2.685 m respectively?
An imaginary line tangential to the longitudinal curve of the bubble tube at its middle point is called
A fixed point with known elevation is known as
The theodolite is an instrument used for measuring very accurately :