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Materials Quiz 1

Authored by Affan Jalil

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University

Materials  Quiz 1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary binding agent in concrete?

Water

Sand

Cement

Gravel

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a disadvantage of cement?

High thermal mass

Easy to handle

Large fuel requirement during manufacturing

Flexible in shape

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the chemical formula for Tricalcium Silicate?

CaSO4×H2O

4CaO×Al2O3×Fe2O3

3CaO×SiO2

2CaO×SiO2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of adding gypsum to Portland cement?

To increase strength

To reduce heat emission

To retard the setting time

To improve color

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which factor does NOT affect the hydration process of cement?

Proportion of C3A and C3S

Fineness of cement

Chemical composition of cement

Temperature of storage

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the term 'soundness' refer to in cement properties?

Ability to withstand external force

Fineness of particles

Change in volume during setting

Rate of strength gain

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the maximum height for stacking cement bags?

20 bags

15 bags

10 bags

25 bags

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