1
GATE CE 2024 Set 1
MCQ (Single Correct Answer)
+1
-0.33

A surveyor observes a zenith angle of 93° 00′ 00″ during a theodolite survey. The corresponding vertical angle is

A

− 03° 00′ 00″

B

+ 03° 00′ 00″

C

− 87° 00′ 00″

D

+ 87° 00′ 00″

2
GATE CE 2024 Set 1
MCQ (Single Correct Answer)
+1
-0.33

Among the following statements relating the fundamental lines of a transit theodolite, which one is CORRECT?

A

The line of collimation must be perpendicular to the horizontal axis at its intersection with the vertical axis.

B

The axis of altitude level must be perpendicular to the line of collimation.

C

The axis of plate level must lie in a plane parallel to the vertical axis.

D

The Vernier of vertical circle must read zero when the line of collimation is vertical.

3
GATE CE 2022 Set 2
MCQ (Single Correct Answer)
+1
-0.33

If the magnetic bearing of the Sun at a place at noon is S 2$$^\circ$$E. The magnetic declination (in degrees) at that place is

A
2$$^\circ$$W
B
4$$^\circ$$E
C
4$$^\circ$$W
D
2$$^\circ$$E
4
GATE CE 2009
MCQ (Single Correct Answer)
+1
-0.3
In quadrantal bearing system, bearing of a line varies from
A
0º to 360º
B
0º to 180º
C
0º to 90º
D
0º N to 90ºs
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