The use of the spirit level fixed to the telescope of a levelling instrument is:
ATo make the line of sight vertical
BTo make the line of sigh thorizontal
CTo compute the difference in elevations
DTo establish the G.T.S.Bench mark method
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Choose the correct statement
Which of the following method is suitable for both cohesive and non cohesive soils?
Read the given statement(s) and conclusions carefully and select which of the conclusions logically follow(s) from the statement(s)
A job advertisement states: “Suitable candidates with maximum age of 30 years can apply.”
Conclusions:
I. No candidate who is more than 30 years old can apply
II. The company is specific about the age group of candidates.
Water curing satisfies the requirement of curing, namely:
A line AB is inclined 30° to HP and 40° toVP. The apparent inclination of elevation and plan to XY line