# MCQ Surveying and Levellling ( Part 4)- MCQ Civil Eng

## MCQ Surveying and Levelling ( Part 4)

Question No. 1
Subtense bar is an instrument used for

(A) Levelling
(B) Measurement of horizontal distances in plane areas
(C) Measurement of horizontal distances in undulated areas
(D) Measurement of angles

Question No. 2
Volume of the earth work may be calculated by
(A) Mean areas
(B) End areas
(C) Trapezoidal
(D) All the above

Question No. 3
Tacheometric formula for horizontal distances using horizontal sights can also suitable be
(A) The constants by sin²θ
(B) The constants by cos²θ
(C) The constants by cosθ
(D) The multiplying constant by cos²θ and additive constant by cosθ

Question No. 4
Pick up the correct statement from the following:
(A) The directions of plumb lines suspended at different points in a survey are not strictly parallel
(B) In surveys of small extent, the effect of curvature may be ignored and the level surface of the earth is assumed as horizontal
(C) In surveys of large extent, the effect of curvature of the earth must be considered
(D) All the above

Question No. 5
In levelling operation
(A) If second reading is more than first, it represents a rise
(B) If first reading is more than second, it represents a rise
(C) If first reading is less than second, it represents a fall
(D) Both (b) and (c)

Question No. 6
Over-turning of vehicles on a curve can be avoided by using
(A) Compound curve
(B) Vertical curve

(C) Reverse curve
(D) Transition curve

Question No. 7
Which of the following introduces an error of about 1 in 1000 if 20 m chain is used?
(A) Length of chain 20 mm wrong
(B) One end of the chain 0.9 m off the line
(C) One end of chain 0.9 m higher than the other
(D) All the above

Question No. 8
Chain surveying is well adopted for
(A) Small areas in open ground
(B) Small areas with crowded details
(C) Large areas with simple details
(D) Large areas with difficult details

Question No. 9
Two contour lines, having the same elevation
(A) Cannot cross each other
(B) Can cross each other
(C) Cannot unite together
(D) Can unite together

Question No. 10
The conventional sign shown in below figure represents a

(A) Bridge carrying railway below road
(B) Bridge carrying road below railway

(C) Bridge carrying road and railway at the same level
(D) A level crossing

## MCQ Surveying and Levelling ( Part 4) Answers

Question No. 1: C

Question No. 2: D

Question No. 3: D

Question No. 4: D

Question No. 5: D

Question No. 6: D

Question No. 7: D

Question No. 8: A

Question No. 9: D

Question No. 10: A

Read More: MCQ Surveying and Levelling (Part 1)

Read More: MCQ Surveying and Levelling (Part 2)

Read More: MCQ Surveying and Levelling (Part 3)

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