D:-A = 8.64 8/0
Correct Answer:- Option-D
Question39:-Size of BO drawing board
A:-1000 mm x 700 mm
B:-1500 mm x 1000 mm
C:-700 mm x 500 mm
D:-500 mm x 350 mm
Correct Answer:- Option-B
Question40:-The size of field book is
ಹಿ-20 ೬ 32 ೧೧
B:-12 x 20 cm
C:-25 x 20 cm
0:-20 x 25 cm
Correct Answer:- Option-A
Question41:-Water absorption by a first class brick in 24 hours immersed in water should not exceed
&:-10 %
8:-20 %
C:-15%
0:-5 %
Correct Answer:- Option-B
Question42:-Recommended slumps of normal RCC work
A:-80 to 150 mm
B:-40 to 50 mm
C:-20 to 40 mm
D:-10 to 25 mm
Correct Answer:- Option-A
Question43:-Curing period of ordinary port land cement
A:5 10 6 days
B:-7 to 14 days
C:-15 to 20 days
D:-22 days
Correct Answer:- Option-B
Question44:-The innermost central portion of the tree is called
A:-Heart wood
B:-Annual rings
ராசா bark
D:-Pith
Correct Answer:- Option-D
Question45:-In light weight concrete, the concrete having bulk density between
A:-5 to 18 KN/m3
B:-5 to 25 KN/m3
C:-5 to 35 KN/m3
0:-5 to 14 KN/m3
Correct Answer:- Option-A
Question46:-Which type of lime in used for white washing 7
A:-Quick lime
B:-Fat lime
C:-Hydraulic lime
D:-None of these
Correct Answer:- Option-B
Question47:-In the construction of an arches the wedge shaped bricks are used known as
A:-Bulinose
B:-Cow nose
C:-Voussoirs
D:-Conic bridge
Correct Answer:- Option-C
Question48:-According to Rankin's formula minimum depth of foundation
A:-PAW [1 - 9 ` पी (1 + 9) ` पी ` ^ {2}.
B:-P/W ளா ளா /1 9 ன்‌ 1