Construction Materials Quiz

Construction Materials Quiz

University

10 Qs

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Construction Materials Quiz

Construction Materials Quiz

Assessment

Quiz

Architecture

University

Practice Problem

Hard

Created by

Norhan Alboussily

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the main purpose of aggregates in concrete?

To provide color to the concrete

To reduce the volumetric changes in concrete

To increase the drying shrinkage of concrete

To absorb excess water in the mix

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of the concrete volume do aggregates represent?

10%

25%

50%

75%

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the size range for fine aggregates?

Less than 5 mm

Between 5 mm and 10 mm

Greater than 20 mm

Between 10 mm and 20 mm

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of aggregates are those retained on the 4.75 mm sieve?

Lightweight aggregates

All-in aggregates

Coarse aggregates

Fine aggregates

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main advantage of using rounded aggregates in concrete?

They increase voids content

They reduce workability

They absorb excess water

They improve the strength of concrete

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the unit weight range for normal weight aggregates?

2900 - 5200 Kg/m3

300 - 1850 Kg/m3

2200 - 2600 Kg/m3

1500 - 1850 Kg/m3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does specific gravity of aggregates indicate?

The mass of the aggregates including voids

The color of the aggregates

The density of the aggregates compared to water

The particle size distribution of aggregates

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