If the bearing of the line is observed to be 20° 20' ; then its back bearing would be
A159° 40'
B20° 20'
C110° 20'
D200° 20'
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The length of runway is increased per 300m rise above MSL:
Which of the following type of roller is more suitable for finishing operation of fills with sandy soil or clayey soil?
The end support of an arch is
For a given cross sectional area, a most economical channel section has
The critical gradient of the seepage of water ........................ with increase in specific gravity of soil