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Workability test in concrete is done by

ALe-Chatelier apparatus

BSlump test

CVicat's apparatus

DCompressive machine

Answer:

B. Slump test


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Pycnometer is used to determine:
The gradient of 1 means a rise or fall of 1 m over a horizontal distance of

The statements below are followed by two conclusions labelled I and II. Without resolving anything yourself, choose the conclusion(s) that logically follow(s) from the given statements.

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