59. Polar moment of inertia of a solid shaft of diameter D is :
T 3 ८.५1 ൦ 9 3 27
று == T3 ವಡಿ றி
^ ॐ © ‏ک7 0 ٦×‎
50. A chain 20 m long 18 20 ணட short was used to measure a line and the result was
190 m. The true length is :
(ക) 1881 ‏نه‎ (8) 191.5 (9 193 णा (1) 190 का
61. Combined correction for refraction and curvature of 1 km is :
(^) 0.0112m (8) 0.0673 m (€ 0.0785 m (D) 0.0673 km
62. A 15 cm theodolite means :
(ಗಿ) length of the telescope is 15cm (8) height of standards is 15 cm
(ल) diameter of lower plate is 15cm (0) radius of upper plate is 15 em
63. CPM stands for :
(है) Computer Programming Mode (8) Critical Project Management
(9) Critical Path Method (D) Controlling, Planning and Maintenance
64. The approximate weight of 1 m?® of mild steel is :
(A) 1000 kg (B) 240 kg (€) 14000 kg (D) 7850 kg
65. 178 closed travers the algebraic sum of deflection angle is :
(५) 0° (B) 360" (€) (n+4)x9 (D) (-2)180
66. For a level section area of a trapezoidal cut when base width ‘B, side slope 'S’ and
depth ‘d’ :
(2) 843-542 ए) 84484 (©) Bd-sd? (D) 842-510
67. 178 7೪೮ರ joint, when the number of rivets decreases from the innermost [0 the outermost
row the joint is said to be :
(ಗಿ) Chain (8) Zig-Zag riveted
(0) Diamond riveted (D) Single riveted
175 10 A