Concrete Technology Questions and Answers – Destructive Testing

This set of Concrete Technology Multiple Choice Questions & Answers (MCQs) focuses on “Destructive Testing”.

1. Compressive strength of hardened concrete is done by _________
a) Cube test
b) Tensile splitting test
c) Concrete core test
d) Flexure test
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2. It is about __________ times the tensile stress determined by the splitting test.
a) Equal
b) .5
c) 1.5
d) 2
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3. A ratio of core height-to-diameter of __________ gives a standard cylinder test.
a) 1
b) 2
c) 3
d) 4
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4. In Concrete core test the strength is ________ at the top and _________ at the bottom.
a) Lowest, lowest
b) Lowest, highest
c) Highest, lowest
d) Highest, highest
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5. Which of the following compound is used for fine polishing?
a) Aluminum oxide
b) Nitric oxide
c) Silicon carbide
d) Iron oxide
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6. Evaluation of cracks _________ be determined after cracking.
a) Can
b) Can’t
c) Sometimes
d) Depends on the structure
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Sanfoundry Global Education & Learning Series – Concrete Technology.

To practice all areas of Concrete Technology, here is complete set of 1000+ Multiple Choice Questions and Answers.