Practice Test: Question Set - 08
1. The process of determining the locations of the instrument station by drawing re sectors from the locations of the known stations is
- (A) Radiation
- (B) Intersection
- (C) Resection
- (D) Traversing
2. Surveys which are carried out to depict mountains, rivers, water bodies, wooded areas and other cultural details, are known as
- (A) Cadastral
surveys
- (B) City surveys
- (C) Topographical
surveys
- (D) Guide map
surveys
3. The operation of revolving a plane table about its vertical axis so that all lines on the sheet become parallel to corresponding lines on the ground, is known
- (A) Levelling
- (B) Centering
- (C) Orientation
- (D) Setting
4. Pick up the correct statement from the following:
- (A) With both
handles in his left hand, the chain man throws out the chain with his right
hand and the second chain man assists him to free it from knots
- (B) The
follower of the chaining operation should be more experienced than the leader
- (C) At
the end of the tenth chain length, the two chain men meet and the ten arrows
are handed over to the leader
- (D) All the
above
5. Pick up the correct statement from the following:
- (A) In
astronomical telescope, the rays from the object after refraction at the
objective are brought to a focus before entering the eyepiece to produce a real
inverted image in front of the eye piece
- (B) In Galileo's
telescope, the rays from the object get refracted at the objective and are
intercepted by the eyepiece before a real image is formed
- (C) A
line passing through the optical centre of the objective traversing through the
eyepiece, is called line of sight
- (D) All the
above
6. The number of horizontal cross wires in a stadia diaphragm is
- (A) One
- (B) Two
- (C) Three
- (D) Four
7. Total latitude of a point is positive if it lies
- (A) North of the
reference parallel
- (B) South
of the reference parallel
- (C) East
of the reference parallel
- (D) West of the
reference parallel
8. If the length of a transition curve to be introduced between a straight and a circular curve of radius 500 m is 90 m, the maximum deflection angle to locate its junction point, is
- (A) 1°43'
08"
- (B) 1°43'
18"
- (C) 1°43'
28"
- (D) 1°43'
38"
9. Under ordinary conditions, the precision of a theodolite traverse is affected by
- (A) Systematic
angular errors
- (B) Accidental
linear errors
- (C) Systematic
linear errors
- (D) Accidental
angular errors
10. The sum of the interior angles of a geometrical figure laid on the surface of the earth differs from that of the corresponding plane figure only to the extent of one second for every
- (A) 100 sq. km
of area
- (B) 150 sq. km
of area
- (C) 200 sq. km
of area
- (D) None of
these
11. The R.L, of the point ‘A’ which is on the floor is 100 m and back sight reading on ‘A’ is 2.455 m. If the foresight reading on the point ‘B’ which on the ceiling is 2.745 m, the R.L. of point ‘B’ will be
- (A) 94.80 m
- (B) 99.71 m
- (C) 100.29 m
- (D) 105.20 m
12. An angle of deflection right, may be directly obtained by setting the instrument to read
- (A) Zero
on back station
- (B) 180° on back
station
- (C) 90°
- (D) 270° on back
station
13. The bellow picture is the conventional sign of
- (A) Temple
- (B) Mosque
- (C) Fort
- (D) Church
14. Location of contour gradient for a high way is best set out from
- (A) Ridge
down the hill
- (B) Saddle down
the hill
- (C) Bottom
to the ridge
- (D) Bottom to
the saddle
15. Setting out a curve by two theodolite method, involves
- (A) Linear measurements
only
- (B) Angular
measurements only
- (C) Both linear
and angular measurements
- (D) None of
these
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