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Concrete MCQ Questions

Authored by Kalana M.Rajapakse

Engineering

University

Used 3+ times

Concrete MCQ Questions
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is concrete's ranking among the most used materials by humankind?

First most used material

Second most used material, after water

Third most used material

Fourth most used material

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which component in concrete acts as a filler material?

Fine aggregates

Water

Cement

Coarse aggregates

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The chemical reaction between cement and water that leads to hardening is called:

Carbonation

Hydration

Curing

Setting

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to the document, what is the maximum accuracy required for batching aggregates, cement, and water?

±1% of batch quantity

±3% of batch quantity

±5% of batch quantity

±7% of batch quantity

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which batching method is recommended for major construction works?

Volume batching

Weight batching

Manual batching

Gauge box batching

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the maximum time allowed for transporting concrete using trucks with agitators?

30 minutes

1 hour

2 hours

3 hours

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The minimum curing period for concrete should be:

7 days

10 days

14 days

21 days

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