LEVELLING SURVEY - Practice Mode

1) Which is the fundamental line in levels?
Correct Answer: The line of collimation
2) How many permanent adjustment are required in dumpy level?
Correct Answer: Two
3) Which surface is normal to the direction of gravity at all points?
Correct Answer: Level surface
4) Which line is normal to plumb line at all points?
Correct Answer: Level line
5) What is the full form of GTS?
Correct Answer: Great trigonometrical survey