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SSC JE CE 2017- Building Materials & Concrete Technology Ranker Quiz 4
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Question 1
Gypsum used in cement manufacturing acts as
Question 2
The most suitable stone for building piers is
Question 3
The plasticity to mould bricks in suitable shape is contributed by
Question 4
The crushing strength of a first class brick is
Question 5
For polishing mosaic floors we use
Question 6
You are asked to construct a massive concrete dam. The type of cement you will use is
Question 7
The initial setting time of Ordinary Portland Cement (OPC) is
Question 8
High percentage of C3S and low percentage of C2S in a cement will result in
(i) rapid hardening
(ii) high early strength with high heat generation
(ii) more resistance to chemical attack
The correct answer is
(i) rapid hardening
(ii) high early strength with high heat generation
(ii) more resistance to chemical attack
The correct answer is
Question 9
Air entrainment in the concrete increases
Question 10
As per IS 456, flexure tensile strength (fcr) of concrete may be estimated from compressive strength as
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Jun 11ESE & GATE CE