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 6 of 12

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Q51.
Find the correction for curvature for a distance 2.48 km?

a.

0.483 m

b.

0.434 m

c.

0.443 m

d.

0. 403 m

Discuss
Answer: (a).0.483 m
Q52.
Find correction for refraction for a distance of 2.48 km?

a.

0.0066 m

b.

0.0160 m

c.

0.069 m

d.

0.096 m

Discuss
Answer: (c).0.069 m
Q53.
Find combined correction for curvature and refraction for 3400 m?

a.

0.078 m

b.

0.778 m

c.

0.709 m

d.

0.786 m

Discuss
Answer: (b).0.778 m
Q54.
Find combined correction for curvature and refraction for 1.29 km?

a.

0.112 m

b.

0.128 m

c.

0.212m

d.

0.221 m

Discuss
Answer: (a).0.112 m
Q55.
In order to find the difference in elevation between two points P and Q, a level was set upon the line PQ, 30 m from P and 1280 m from Q. The reading obtained on staff kept at P and Q were respectively 0.545 m and 3.920 m. Find the true difference in elevation between P and Q?

a.

3.226 m

b.

3.343 m

c.

3.265 m

d.

3.345 m

Discuss
Answer: (c).3.265 m
Q56.
A light house is visible just above the horizon at a certain station at the sea level. The distance between the station and light house is 10 km. Find the height of the light house?

a.

0 6728 m

b.

0.06728 m

c.

67.280 m

d.

6.728 m

Discuss
Answer: (d).6.728 m
Q57.
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

Discuss
Answer: (c).Reciprocal levelling
Q58.
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

Discuss
Answer: (c).Reciprocal levelling
Q59.
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

Discuss
Answer: (d).variation in temperature
Q60.
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.

25.575

d.

25.585

Discuss
Answer: (d).25.585
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