Explore topic-wise MCQs in Concrete Technology.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Concrete Technology knowledge and support exam preparation. Choose a topic below to get started.

1.

Low w/c ratio helps to control sulphate attack.

A. True
B. False
Answer» B. False
2.

Fly ash affects the sulphate attack.

A. True
B. False
Answer» B. False
3.

What is external sulphates attack?

A. Industrial waste water
B. Presence of natural gypsum in the aggregates
C. Hydraulic cements
D. Portland cement might be over-sulphated
Answer» B. Presence of natural gypsum in the aggregates
4.

What is internal sulphates attack?

A. Sulphate are more usually are a result of high-sulphate soils
B. Sulphate are more usually are a result of ground water
C. Industrial waste water
D. Hydraulic cements
Answer» E.
5.

The breaking up of cohesion in a mass of concrete is called ________

A. Workability
B. Segregation
C. Bleeding
D. Creep
Answer» C. Bleeding