Surveying Booster Quiz -4

The maximum permissible tolerance in a 20m chain is:

In determining the area of the curved boundary ……….. rule is used to get accurate results.

Which of the following conditions require Geodetic Surveying?

The maximum tolerance in overall length of a 20 m and 30 m metric chain should be respectively

The magnetic bearing of the sun at noon is 178°. The magnetic declination at the place is

The line joining the optical centre of object glass to the centre of eye-piece of a telescope is

The angles of elevation from A to the top and bottom of a road of length 2 m held vertically at B are 45° and 30° respectively. The horizontal distance AB is:

Remote sensing work where system has no energy source of its own but depends on external source of energy is called

The RL of the floor in a building is 100.00 m and the staff reading on the floor is 1.40 m. If the reading on the staff when held inverted with bottom touching the T-Beam of the slab is 3.60 m, then the height of the T-Beam bottom above the floor is equal to

Agonic line is the