Explore topic-wise MCQs in Surveying.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Surveying knowledge and support exam preparation. Choose a topic below to get started.

1.

When an instrument is at P the staff readings on P is 2.748 and on Q is 1.824 when instrument at Q the staff readings on P is 1.606 and Q is 0.928. Distance between P and Q is 1010 mts. R.L. of P is 126.386. Find the angular error in collimation adjustment of the instrument?

A. 39″
B. 49″
C. 59″
D. 69″
Answer» B. 49″
Discussion
2.

When instrument is at P the staff readings on P is 2.748 and on Q is 1.824 when instrument at Q the staff readings on P is 1.606and Q is 0.928. Distance between P and Q is 1010 mts. R.L. of P is 126.386. Find error due to collimation?

A. 0.178 mts
B. 0.192 mts
C. 0.194 mts
D. 0.188 mts
Answer» C. 0.194 mts
Discussion
3.

When an instrument is at P the staff readings on P is 2.748 and on Q is 1.824 when instrument at Q the staff readings on P is 1.606and Q is 0.928. Distance between P and Q is 1010 mts. R.L. of P is 126.386. Find true R.L of Q?

A. 125.585
B. 126.187
C. 127.187
D. 128.197
Answer» D. 128.197
Discussion
4.

When instrument is at P the staff readings on P is 1.824 and on Q is 2.748. When instrument at Q the staff readings on P is 0.928 and Q is 1.606. Distance between P and Q is 1010 mts. R.L. of P is 126.386. Find combined correction for curvature and refraction?

A. 0.057 m
B. 0.069 m
C. 0.058 m
D. 0.048 m
Answer» C. 0.058 m
Discussion
5.

When an instrument is at P the staff readings on P is 1.824 and on Q is 2.748. When the instrument at Q the staff readings on P is 0.928 and Q is 1.606. Distance between P and Q is 1010 mts. R.L. of P is 126.386. Find true R.L. of Q?

A. 125.555
B. 125.565
C. 125.575
D. 125.585
Answer» E.
Discussion
6.

WHEN_INSTRUMENT_IS_AT_P_THE_STAFF_READINGS_ON_P_IS_2.748_AND_ON_Q_IS_1.824_WHEN_INSTRUMENT_AT_Q_THE_STAFF_READINGS_ON_P_IS_1.606AND_Q_IS_0.928._DISTANCE_BETWEEN_P_AND_Q_IS_1010_MTS._R.L._OF_P_IS_126.386._FIND_ERROR_DUE_TO_COLLIMATION??$

A. 0.178 mts
B. 0.192 mts
C. 0.194 mts
D. 0.188 mts
Answer» C. 0.194 mts
Discussion
7.

When_an_instrument_is_at_P_the_staff_readings_on_P_is_2.748_and_on_Q_is_1.824_when_instrument_at_Q_the_staff_readings_on_P_is_1.606and_Q_is_0.928._Distance_between_P_and_Q_is_1010_mts._R.L._of_P_is_126.386._Find_the_angular_error_in_collimation_adjustment_of_the_instrument?$

A. 39″
B. 49″
C. 59″
D. 69″
Answer» B. 49‚Äö√Ñ√∂‚àö√ë‚Äö√¢‚Ä¢
Discussion
8.

When instrument is at P the staff readings on P is 2.748 and on Q is 1.824 when instrument at Q the staff readings on P is 1.606and Q is 0.928. Distance between P and Q is 1010 mts. R.L. of P is 126.386. Find combined effect correction for curvature and refraction?

A. 0.057 m
B. 0.069 m
C. 0.058 m
D. 0.048 m
Answer» C. 0.058 m
Discussion
9.

When an instrument is at P the staff readings on P is 2.748 and on Q is 1.824 when instrument at Q the staff readings on P is 1.606and Q is 0.928. Distance between P and Q is 1010 mts. R.L. of P is 126.386. Find true R.L of Q?

A. 125.585
B. 126.187
C. 127.187
D. 128.197
Answer» D. 128.197
Discussion
10.

When an instrument is at P the staff readings on P is 1.824 and on Q is 2.748. When instrument at Q the staff readings on P is 0.928 and Q is 1.606. Distance between P and Q is 1010 mts. R.L. of P is 126.386. Find the error due to collimation?

A. 0.058 mts
B. 0.052 mts
C. 0.054 mts
D. 0.068 mts
Answer» D. 0.068 mts
Discussion
11.

When instrument is at P the staff readings on P is 1.824 and on Q is 2.748. When instrument at Q the staff readings on P is 0.928 and Q is 1.606. Distance between P and Q is 1010 mts. R.L. of P is 126.386. Find combined correction for curvature and refraction?

A. 0.057 m
B. 0.069 m
C. 0.058 m
D. 0.048 m
Answer» C. 0.058 m
Discussion
12.

When an instrument is at P the staff readings on P is 1.824 and on Q is 2.748. When the instrument at Q the staff readings on P is 0.928 and Q is 1.606. Distance between P and Q is 1010 mts. R.L. of P is 126.386. Find true R.L. of Q?

A. 125.555
B. 125.565
C. 125.575
D. 125.585
Answer» E.
Discussion
13.

Which of the following error cannot be eliminated in reciprocal levelling?

A. error in instrument adjustment
B. combined effect of earth’s curvature and refraction of atmosphere
C. variations in average refraction
D. variation in temperature
Answer» E.
Discussion
14.

Which of the following type of levelling is used when two points so situated that no place for the level can be found from which the lens of foresight and backsight will be even approximately equal?

A. Barometric levelling
B. Trigonometric levelling
C. Reciprocal levelling
D. Spirit levelling
Answer» D. Spirit levelling
Discussion
15.

Which of the following type of levelling is necessary across a river ravine or any obstacle requiring a long site between two points?

A. Barometric levelling
B. Trigonometric levelling
C. Reciprocal levelling
D. Spirit levelling
Answer» D. Spirit levelling
Discussion