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 7 of 12

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Q61.
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

Discuss
Answer: (b).0.069 m
Q62.
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

Discuss
Answer: (c).0.054 mts
Q63.
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 true R.L of Q?

a.

125.585

b.

126.187

c.

127.187

d.

128.197

Discuss
Answer: (c).127.187
Q64.
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 1.606 and 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

Discuss
Answer: (b).0.069 m
Q65.
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 1.606 and 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

Discuss
Answer: (b).0.192 mts
Q66.
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″

Discuss
Answer: (a).39″
Q67.
Which of the following is not an instrumental error?

a.

error due to imperfect adjustment

b.

error due to sluggish bubble

c.

error due to movement of objective slide

d.

settlement of tripod or turning points

Discuss
Answer: (d).settlement of tripod or turning points
Q68.
Which of the following is a natural error?

a.

error due to defective joint

b.

rod not of standard length

c.

variations in temperature

d.

error due to sluggish bubble

Discuss
Answer: (c).variations in temperature
Q69.
Which of the following is a personal error?

a.

mistakes in manipulation

b.

atmospheric refraction

c.

settlement of tripod or turning points

d.

wind vibrations

Discuss
Answer: (a).mistakes in manipulation
Q70.
Which of the following is not a personal error?

a.

mistake in rod handling

b.

errors in sighting

c.

mistake in reading the rod

d.

error due to defective joint

Discuss
Answer: (d).error due to defective joint
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