Challenger App

No.1 PSC Learning App

1M+ Downloads
Example for derived reading in levelling work is:

ARise and fall

BReduced level of benchmark

CBacksight

DForesight

Answer:

A. Rise and fall


Related Questions:

During levelling if back sight is more than fore sight, then:
Levelling should always commence from a
Reciprocal ranging is adopted when the following is encountered:
An Example for a level surface is:
In levelling operation, the point of known elevation is termed as