22. Which of the following statement is FALSE?
(A) Correction for sag 18 always negative
(B) Correction for slope is always negative
(0) Correction for pull can be positive or negative
(D) Correction for temperature is positive if the temperature during measurement is
less than the standard temperature
23. A survey line is 100 m long and has a bearing of 210°. The departure of this survey line is :
(ക) + 50.000 पप (8) - 50.000 ए
(€) + 86.602 ण (D) -86.602m
24. 16۸ ‏عز‎ 8۴ 8 30°W and AC is N 30° W, the included angle BAC will be :
(ക) 120 (®) 60
(0 240 യ) None of the above
25. ‘Orientation’ of a plane table refers to the process of :
(A) Keeping the plane table at successive stations facing the first station
(3) Keeping the plane table along NS dircction
(0) Keeping the plane table parallel to the position it occupied at previous station
(D) Keeping the plane table parallel to the base survey line
26. A person 1.684 m tall stands on a beach. The maximum distance visible to him towards the
sea will be :
(^) 5 7 B 25km
© 5km . D) 25m
27. The least reading that can be taken with the help of a leveling staff is :
3 0.005 m ര 0.005 cm
(0 0.05m (D) None
28. If Al, A2, A3, A4 and A5 represent the areas of cross-sections of an embankment at a
distance of D between them, the Prismoidal formula for calculating its volume will be :
(A) D/3[A1+2A2+4A3+2A4+A5] (B) D/3[A1+4A2+2A3+4A4+A5]
(C) DI2[A1+2A2+4A3+2A4+A5] @) 2/2 [41+ 4.42 + 2443 + 4 ^4 + 46]
29. The prismoidal correction for a level section with depths of cutting ‘h’ and ‘H’ at a काथय of
‘D’ apart with side slopes ‘s’ and will be :
(&) 0831-87 ®) Ds/3[h-H]
© 08/6 [1-3 യ 046148]
142/2018 6 A