Explore topic-wise MCQs in Surveying.

This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Surveying knowledge and support exam preparation. Choose a topic below to get started.

1.

For adjustment purposes, the index arm can be rotated slightly with the help of a ________ screw.

A. tangent screw
B. levelling screw
C. cliff screw
D. focusing screw
Answer» D. focusing screw
2.

Parallax can be eliminated by focusing the eye piece and objective.

A. True
B. False
Answer» B. False
3.

Parallax is a condition arising when the image formed by the object is in the plane of the cross hairs.

A. True
B. False
Answer» C.
4.

PARALLAX_IS_A_CONDITION_ARISING_WHEN_THE_IMAGE_FORMED_BY_THE_OBJECT_IS_IN_THE_PLANE_OF_THE_CROSS_HAIRS.?$

A. True
B. False
Answer» C.
5.

For adjustment purposes, the index arm can be rotated slightly with the help of a ________ screw.$

A. tangent screw
B. levelling screw
C. cliff screw
D. focusing screw
Answer» D. focusing screw
6.

Parallax_can_be_eliminated_by_focusing_the_eye_piece_and_objective.$

A. True
B. False
Answer» B. False
7.

Setting up includes which of the following?

A. Centering
B. Appropriate levelling with the help of tripod legs
C. Both centering and appropriate levelling with the help of tripod legs
D. Levelling with foot screw
Answer» E.
8.

Temporary adjustments are those which are made at every instrument setting and preparatory to taking observations.

A. True
B. False
Answer» B. False
9.

Which of the following is used to test the horizontality of the transit axis or trunnion axis?

A. Levelling head
B. Levelling screw
C. Altitude bubble
D. Striding level
Answer» E.
10.

On unclamping the upper screw and clamping the lower clamp, the instrument can rotate on its inner axis with relative motion between vernier and scale.

A. True
B. False
Answer» B. False
11.

On clamping the upper screw and unclamping the lower clamp, the instrument can rotate on its outer axis without any relative motion between the two plates.

A. True
B. False
Answer» B. False
12.

The plate level can be centered with the help of _______

A. Focusing screw
B. Foot screw
C. Tangent screw
D. Clip screw
Answer» C. Tangent screw
13.

In theodolites, the upper plate carriers two plate levels placed at right angles to each other.

A. True
B. False
Answer» B. False
14.

Which of the following is not a function of levelling head?

A. To support the main part of the instrument
B. To attach the theodolite to the tripod
C. To provide a mean for levelling the theodolite
D. To provide the exact centering over the station mark
Answer» E.