Surveying - Engineering

Q1:

In tacheometrical observations, vertical staff holding is generally preferred to normal staffing, due to

A ease of reduction of observations

B facility of holding

C minimum effect of careless holding on the result

D none of these.

ANS:C - minimum effect of careless holding on the result

Tacheometrical observations are reading taken from a Instrument. Tacheometry involves measuring vertical and horizontal distance without using Chain and Tape but with the help on Instruments which are able to take angular readings only.