Civil Bhai

Question No. 11

The smaller horizontal angle between the true meridian and a survey line, is known
(A) Declination
(B) Bearing
(C) Azimuth
(D) Dip
Answer: Option C

Question No. 12

Contour interval is
(A) The vertical distance between two consecutive contours
(B) The horizontal distance between two consecutive contours
(C) The vertical distance between two points on same contour
(D) The horizontal distance between two points on same contour
Answer: Option A

Question No. 13

Check lines (or proof lines) in Chain Surveying, are essentially required
(A) To plot the chain lines
(B) To plot the offsets
(C) To indicate the accuracy of the survey work
(D) To increase the out-turn
Answer: Option C

Question No. 14

After fixing the plane table to the tripod, the main operations which are needed at each plane
table station are
(i) Levelling
(ii) Orientation
(iii)Centering
The correct sequence of these operations is
(A) (i), (ii), (iii)
(B) (i), (iii), (ii)
(C) (iii), (i), (ii)
(D) (ii), (iii), (i)
Answer: Option B

Question No. 15

There are two stations A and B. Which of the following statementsis correct?
(A) TheforebearingofABisAB
(B) ThebackbearingofABisBA
(C) The fore and back bearings of ABdiffer by 180°
(D) All the above
Answer: Option D

Question No. 16

The Random errorstend to accumulate proportionally to
(A) Numbers of operationsinvolved
(B) Reciprocal of operationsinvolved
(C) Square root of the number of operation involved
(D) Cube root of the number of operation involved
Answer: Option C

Question No. 17

In direct method of contouring, the process of locating or identifying pointslying on a contouris
called
(A) Ranging
(B) Centring
(C) Horizontal control
(D) Vertical control
Answer: Option D

Question No. 18

Question No. 19

Pick up the incorrectstatement from the following:
(A) While measuring a distance with a tape of length 100.005 m, the distance to be increasing
by 0.005 m for each tape length
(B) An increase in temperature causes a tape to increase in length and themeasured distance is
too large
(C) The straight distance between end points of a suspended tape isreduced by an amount
called the sag correction
(D) A 100 m tape of crosssection 10 mm × 0.25 mm stretches about 10 mm under 5 kg pull
Answer: Option B

Question No. 20

Forthe construction of highway (orrailway)
(A) Longitudinalsections are required
(B) Crosssections are required
(C) Both longitudinal and crosssections are required
(D) None of these
Answer: Option C