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Concrete Technology Boster Quiz-8

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Question 1

The durability of concrete is affected by ______.

Question 2

Which one of the following properties of a plastic concrete is modified by the air entraining agents?

Question 3

For protection from frost, concrete should be _______.

Question 4

In order to have segregation in concrete dropping height should not be more than ______.

Question 5

Addition of sugar in concrete results in _______.

Question 6

Low temperature during concrete laying _______.

Question 7

Poisson’s ratio for concrete ______.

Question 8

The strength and quality of concrete depends on –

Question 9

The aggregate is called fine aggregate if it is completely retained on

Question 10

Which of the following statements is true?

A) Workability reduces with time.

B) Workability does not reduce with time.

C) Workability remains constant with time.

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Jul 8AE & JE Exams