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

Question 162

For road pavements, the cement generally used is

Question 163

Hydration of cement is due to chemical action of water with


Question 164

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

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

Question 166

To prevent segregation, the maximum height of placing concrete is


Question 167

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

Question 168

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

Question 169

Pick up the correct statement from the following


Question 170

An excess of flaky particles in concrete aggregates

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