## A first class brick when immersed in cold water for 24 hours, should not absorb water more than

Question
a) 15% b) 20% c) 25% d) 30 % Correct Answer => (b) 20 % A brick will be considered as good quality if it does not absorb more than 20% water of its own weight. Read - Water Absorption Test Of Bricks
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10 months 1 Answer 1748 views

## The formula used to calculate weight of steel bar is?

Poll
a) d²l/160 b) d²l/162 c) d²l/163 d) d²l/164 Correct Answer => (b) d²l/162 Read - How to derive the formula d²l/162.
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10 months 1 Answer 1872 views

## What is the Mix Ratio (Cement:Sand:Aggregates) Of M25 Concrete?

Question
a) 1:2:4 b) 1:1.5:3 c) 1:1:2 d) 1:0.75:1.5 Correct Answer - (c) 1:1:2 Read More -
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10 months 1 Answer 687 views

## Number of bricks required in 1 m3 brick masonry?

Question
a) 400 b) 450 c) 500 d) 550 Correct Answer =>> (c) 500. Explanation: Volume of brickwork = 1 m³ = ...
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10 months 0 Answers 1820 views

## What is the Unit Weight Of Steel?

Question
a) 7750 kg/m3 b) 7800 kg/m3 c) 7850 kg/m3 d) 7900 kg/m3 Correct Answer =>> (c) 7850 kg/m3
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10 months 1 Answer 1513 views

## What is the Density Of Cement in Cubic Metre ?

Question
a) 1400 kg/m3. b) 1440 kg/m3. c) 1500 kg/m3. d) 1540 kg/m3. Correct Answer =>> (b) 1440 kg/m3
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10 months 0 Answers 1163 views

## The pavement width of a road depends upon?

Question
a) Terrain. b) Type of traffic. c) Number of lanes. d) Type of vehicle. Correct Answer => (c) Number of Lanes.
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10 months 0 Answers 1719 views

## How many days does concrete takes to achieve full strength?

Question
a) 7 days. b) 14 days. c) 28 days. d) Life long. Correct Answer: (c) 28 days.
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10 months 0 Answers 856 views