ಆ

18.

19.

20.

21.

22.

24.

25,

26.

The staff readings taken at stations A, B, C, D from ೩ 817810 8010) 01 1116 16961 ೩7೮ 0.535,
1.105, 2.155, 1.785. The station B 18 :

(^) Below A and D (B) Above Cand D
(C) Between C and D (D) None of the above

The BS is 6.655 taken on BM of RL 400.000. If FS is 1.45, RL of the last station is :
‏بم‎ 5 (ए) 401450
(0 5 D) 0655

The horizontal angle between the true meridian and magnetic meridian is known as :
(ക) Declination (B) Dip
(C) Bearing (D) Local attraction

The fore and back bearing of a line differ exactly by :
ல 3605 (B) 1805
)© 905 യ 485

The angles of elevation from A to the top and bottom of a rod of length 2 m held vertically at
B are 45° and 30° respectively. The horizontal distance AB is :

(&) 4732m © 1.268m
(€) 3.464m ൬ 0.789m

The sun is at the Autumnal Equinox on :
(A) March 21 (8) 6 21
(C) September 21 (D) December 21

Subsidiary station established as near the true triangulation station as possible is known as :
(^) Satellite station (B) Principal station
(0) Central station ்‌ 00) மல்லிகை

A ladder of weight W is resting against a smooth vertical wall and a smooth floor.
The minimum force to be applied at.the floor end to keep it in equilibrium at angle 6 with
floor is :

(५) 18०6 © 0.5 0800
(© 8 (D) 0.6

The centre of gravity of a right circular hollow cone of diameter d and height h lies at a
vertical distance ‏حنست أن‎ {701 {116 0886.

കു 15 ര 1/3
(0 4 D) ೫೩6

5 143/2015
———‘[P.T.O.]