Levelling MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Levelling, a fundamental topic in the field of Surveying. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Levelling MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Levelling mcq questions that explore various aspects of Levelling problems. Each MCQ is crafted to challenge your understanding of Levelling principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Surveying tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Levelling MCQs are your pathway to success in mastering this essential Surveying topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Levelling. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Levelling knowledge to the test? Let's get started with our carefully curated MCQs!

Levelling MCQs | Page 4 of 12

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Q31.
Which of the following methods of spirit levelling is, levelling the object of which is solely to determine the elevations of points at measured intervals along a given line?

a.

Profile levelling

b.

Cross levelling

c.

Differential levelling

d.

Reciprocal levelling

Discuss
Answer: (a).Profile levelling
Q32.
Cross sectioning is the process of taking levels on each side of a main line tangential to that line.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q33.
Which of the following methods of spirit levelling is, levelling in which the difference in elevation between two points is accurately determined by two sets of reciprocal observations?

a.

Profile levelling

b.

Cross levelling

c.

Differential levelling

d.

Reciprocal levelling

Discuss
Answer: (d).Reciprocal levelling
Q34.
Which of the following methods of spirit levelling is, levelling in which the degree of precision required is too great to be attained by ordinary methods?

a.

Profile levelling

b.

Precise levelling

c.

Differential levelling

d.

Reciprocal levelling

Discuss
Answer: (b).Precise levelling
Q35.
What is the height of instrument, if elevation of benchmark is 200.852 m, back sight is 2.324 m, fore sight is 1.836 m?

a.

213.176

b.

203.176

c.

211.340

d.

201.340

Discuss
Answer: (b).203.176
Q36.
What is the elevation of a point, if the elevation of a benchmark is 200.852 m, back sight is 2.324 m, foresight is 1.836 m?

a.

213.176

b.

203.176

c.

211.340

d.

201.340

Discuss
Answer: (d).201.340
Q37.
By balancing back sight and fore sight error due to curvature can be eliminated.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q38.
By balancing back sight and fore sight error due to non parallelism of the line of collimation can be eliminated.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q39.
By which of the following, the difference in elevation between two points can be calculated by taking a difference between the two readings and no correction for the inclination of the line of sight is necessary?

a.

Levelling

b.

Centering

c.

Contouring

d.

Balancing

Discuss
Answer: (d).Balancing
Q40.
If the observed back sight and fore sight are x1 and x2. The correction back sight on A will be equal to x1-y1, where y1= D1 tan i°. The correct fore sight on B will be equal to x2-y2 where, y2 = D2 tan i°. Then what is the correction difference in level between A and B.

a.

x1 – x2

b.

x2 – x1

c.

x1 – x2 + (D2 tan i° – D1 tan i°)

d.

x2 – x1 + (D1tan i° + D2 tan i°)

Discuss
Answer: (c).x1 – x2 + (D2 tan i° – D1 tan i°)
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