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

What is the CORRECT match between the survey instruments/parts of instruments shown in the table and the operations carried out with them?

Instruments/Parts of instrumentsOperations
P - Bubble tubei - Tacheometry
Q - Plumb bobii - Minor movements
R - Tangent screwiii - Centering
S - Stadia cross-wireiv - Levelling
A

P-ii, Q-iii, R-iv, S-i

B

P-iv, Q-iii, R-ii, S-i

C

P-i, Q-iii, R-ii, S-iv

D

P-iii, Q-iv, R-i, S-ii

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

To finalize the direction of a survey, four surveyors set up a theodolite at a station P and performed all the temporary adjustments. From the station P, each of the surveyors observed the bearing to a tower located at station Q with the same instrument without shifting it. The bearings observed by the surveyors are 30° 30' 00", 30° 29' 40", 30° 30' 20" and 30° 31' 20". Assuming that each measurement is taken with equal precision, the most probable value of the bearing is

A

30° 29' 40"

B

30° 30' 20"

C

30° 30' 00"

D

30° 31' 20"

3
GATE CE 2024 Set 1
MCQ (Single Correct Answer)
+1
-0.33

If the number of sides resulting in a closed traverse is increased from three to four, the sum of the interior angles increases by

A

90°

B

180°

C

270°

D

360°

4
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″

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