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AE & JE CE Quiz Concrete Technology Booster Quiz-1

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Question 1

The initial setting time is the period elapsing between the time when water is added to the cement and the time at which the needle fails to pierce the test block by______measured from the botttom of the mould.

Question 2

If aggregate size of 40-50 mm is to be tested for determining the proportion of elongated aggregates, the slot length of the gauge should be

Question 3

Which of the following is CORRECT for the workability of the concrete having the compaction factor of 0.92?

Question 4

The accumulation of water on outer surface of concrete is:

Question 5

if cylinder specimen is used to test compressive strength of concrete, equivalent cubes strength can be found using:

Question 6

Which of the below is not a plaster type based on material?

Question 7

How do we reduce the shrinkage in concrete?

Question 8

The size of commonly used specimen for compression test of concrete is:

Question 9

The maximum size of aggregate in concrete depends upon

Question 10

The strength and quality of concrete, depends upon:

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Oct 27AE & JE Exams