72.

73.

74.

75.

76.

77.

78.

The development length of deformed reinforcement bar can be expressed as
(1/9 ൪൭൦൭൩൭. From IS 456 : 2000, the value of k can be calculated 85

(A) 64 (8) 48 (0 52 (D) 56

Consider the following statements :

1. लट will be no defects in select grade timbers.

2. € codal values for strength of grade-II timber without defects may be reduced by
37.5%.

3. For timber used as columns, the permissible stress in ungraded timbers is adopted
with a multiplying factor of 0.50.

4. 1൩ case of wind force and earthquakes, a modification factor of 1.33 is adopted.
Which of the above statements are correct ?
(^) 1 and 3 only (8) 1 and4 only
(0 2 and4 only (2) 2 and 3 only

When a spirally reinforced short column is loaded axially, the concrete inside the core is
subjected to

(^) Bending and compression (B) Biaxial compression

(6 Triaxial compression (D) Uniaxial compression

The spacing of bars in a flat slab, shall not exceed how many times, the slab thickness,
except where a slab is cellular or ribbed construction
(A) 2 (B) 1.5 (C) 0.5 (D) 3

The unsupported length between end restraints shall not exceed how many times the least
lateral dimension of a column ?
(ಹ) 10 times (B) 20 times (C) 40 times (D) 60 times

As per IS 875 (Part-3) : 2015, value of internal pressure co-efficient for Buildings with
medium openings between about 5 to 20 percent of wall area is
(A) +02 (B) +03 (0) 405 (0) 7

Two bolted plates under tension with alternative arrangement of bolt holes are shown in
figure 1 and 2. The hole diameter, pitch, and gauge length are d, p and g respectively.

Figure 1

“Oped _ ‏مها‎

جح وما

Figure 2
Which one of the following conditions must be ensured to have higher net tensile
capacity of configuration shown in figure 2 than that shown in figure 1 ?
(^) ‏2م )8( 4 <2م‎ < ५480 (©) ?> 48 (0) p*<4ed

067/2022 = ` 0 2 ` A