Concrete Technology Questions and Answers – Measurement of Workability

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

1. How many types of tests are there to find workability?
a) 3
b) 4
c) 5
d) 6
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2. These test find workability __________
a) Directly
b) Indirectly
c) 0
d) Equals to the weight of the cement
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3. Workability of concrete is measured by __________
a) Vicat apparatus test
b) Slump test
c) Minimum void method
d) Talbot Richard test
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4. Which test gives good results for rich mixes?
a) Slump test
b) Compacting factor test
c) Flow table test
d) VeBe test
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5. Which test used for low workable concretes?
a) Slump test
b) Compacting factor test
c) Flow table test
d) VeBe test
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6. Which test is used for high workable concretes?
a) Slump test
b) Compacting factor test
c) Flow table test
d) VeBe test
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7. Which test used for fiber reinforced concrete?
a) Slump test
b) Compacting factor test
c) Flow table test
d) VeBe test
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8. ___________ is practical in field test.
a) Slump test
b) Compacting factor test
c) Flow table test
d) Kelly Ball Test
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9. What is the compaction factor for medium degree of workability?
a) .78
b) .85
c) .92
d) .95
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10. What is the Vee-Bee time for medium degree of workability?
a) 10-20 sec
b) 5-10 sec
c) 2-5 sec
d) 35 sec
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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.