Challenger App

No.1 PSC Learning App

1M+ Downloads
Magnetic bearing of a survey line at any place

ARemains constant

BChanges systematically

CVaries differently in different months ofthe year

DIs always greater than true bearing

Answer:

C. Varies differently in different months ofthe year


Related Questions:

In a simply supported beam, the point,where the maximum bending moment occurs, is
Clapeyron's three moment theorem is used to solve
അയ്യങ്കാളി ജനിച്ച ദിവസം ഏതാണ് ?
ISMC indicates:
The weight per meter of 12 mm Ø bar is