Explore topic-wise MCQs in Surveying Questions and Answers.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Surveying Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

If the staff reading at point A = ha and at a point B = hb. The correct staff reading should have been Ha and Hb, where Ha = ha – ha’ and Hb = hb – hb’ then the correction difference in elevation between A and B is given by ____________

A. ha – hb – ha’ + hb’
B. ha + hb + ha’ + hb’
C. Ha – Hb + ha’ – hb’
D. Ha + Hb
Answer» B. ha + hb + ha’ + hb’
Discussion
2.

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, if D1 = D2?

A. x1 – x2
B. x2 + x1
C. x1 – x2 + (D2 tan i° – D1 tan i°)
D. x2 – x1 + (D1tan i° + D2 tan i°)
Answer» B. x2 + x1
Discussion
3.

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°)
Answer» D. x2 – x1 + (D1tan i° + D2 tan i°)
Discussion