Concrete Midterm Exam

Concrete Midterm Exam

University

47 Qs

quiz-placeholder

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Concrete Midterm Exam

Concrete Midterm Exam

Assessment

Quiz

Science, Other

University

Easy

Created by

passkorn khanthongthip

Used 3+ times

FREE Resource

47 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The mixture of cement, water, coarse aggregate and fine aggregate is called concrete.

True

False

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Clay is a source of SiO2 for cement production.

True

False

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The cements derived from the calcination of gypsum or calcium carbonates are nonhydraulic because their products of hydration are resistant to water.

True

False

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Sulfate can be added to the clinker during grinding to increase the quick-setting tendency of ground portland clinker.

True

False

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

C3A have large structural holes in their crystal structures. This results in low reactivity C3A.

True

False

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

MgO is less harmful than CaO for unsoundness because the oxygen ions are in close contact and the Mg2+ ions are well packed.

True

False

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

In addition to the compound composition, the fineness (surface area) of cement also affects its reactivity with water.

True

False

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