SSC JE Civil Engineering 23rd Jan 2018 Shift-2

Instructions

For the following questions answer them individually

Question 161

Separation of water or water sand cement from a freshly mixed concrete is
known

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Question 162

For road pavements, the cement generally used is

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Question 163

Hydration of cement is due to chemical action of water with

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Question 164

Internal friction between the ingredients of concrete, is decreased by using

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Question 165

In a slump test, each layer of concrete is compacted by a steel rod 60 cm long
and of 16 mm diameter for

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Question 166

To prevent segregation, the maximum height of placing concrete is

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Question 167

The shuttering of a hall measuring 4 m x 5 m, can be removed after

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Question 168

For compacting plain concrete road surface of thickness less than 20 cm, we use

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Question 169

Pick up the correct statement from the following

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Question 170

An excess of flaky particles in concrete aggregates

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