27.

28,

29.

30.

31.

32.

33.

34.

A pull of 20 t is suddenly applied to a rod of cross - sectional area 40 cm?, The stress produced
in the rod is equal to :

(^) 05 t/em? (B) 1.0 t/cm? (८) 20/೧೫೨೭ (D) 4 tfem?

In a fixed beam, the slopes at the ends are :
(A) minimum (8) maximum

(C) same as at centre (D) 2೮೦

A desirable pH value for water is :
(ക) 7 (8) 6008 (C) 5109 (D) 7to85

The magnetic bearing of a line AB 15 212°30' and the declination 2°15' east. What is true
bearing of the line ?

കു 210515 (B) 21445 (ಲ) 2105 യു 13280

The process of proper and accurate measurement of concrete ingredients for uniformity of
proportion is known as :

{A) batching (8) grading (9) mixing {D) blending

The distance to the neutral axis from the top compression fibre of a singly reinforced
rectangular beam is :

0.36 fck b _ 0309 _

ക ജര ர்க: ര സട ‏جو‎
‎त ತ 0.87 fy Ast ‏وج‎ 0.87 fck b
न ©( 7 036 ‏عدر‎

The bearing stiffeners in plate girders are provided at :
(4) mid span (8) quarter points (C) supporls (D) equal intervals

The most economical section for 8 calumn is :

(^) square (8) circular (€) channel )0( tubular

187/ 2015 6 A