The magnetic bearing of a line is 54° 30' and the magnetic declination is 4° 30'west. The true bearing of a line will be
A59°
B50°
C30°
D4° 30'
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
In ------- Ranging, the end stations are not indivisible
Which one of the following is not a working operation of a plane table
The occurrence and extend of different strata of soil can be obtained by conducting
Sag correction is given by.....................where L= length of tape, W =weight of tape and P= the pull
The field book in chain surveying is about ------- and opens length wise