Concrete Technology MCQs

Solve Multiple-Choice Questions on Concrete Technology to prepare better for the upcoming competitive exams. It is very beneficial to solve MCQs before exams for multiple reasons. You can practise, analyse and understand concepts while solving them. It will also help you to strengthen your time management skills.

Concrete Technology MCQs are a prerequisite to the current examination pattern. If you wish to learn more about MCQs, you can check notes, mock tests, and previous years’ question papers. Get an idea about Concrete Technology MCQs by solving the ones compiled below for your practice.

Multiple-Choice Questions on Concrete Technology

1. Which of the following defines Concrete Technology?
1. Study of properties of concrete
2. Concrete Technology deals with the study of bricks
3. Both (a) and (b)
4. Neither (a) nor (b)

Answer (a)

2. Which of the following defines concrete?
1. Homogenous materials mixed together
2. Mixture of cement, water and aggregates
3. Both (a) and (b)
4. Neither (a) nor (b)

Answer (b)

3. Concrete technology is important for civil engineers as it helps them to
1. Appropriately stock the materials
2. Conduct various concrete tests and familiarise themselves
3. Fundamental principles of concrete
4. All of the above

Answer (d)

4. Who is known as the Father of Concrete Technology?
1. Royston Saint John
2. William Aspdin
3. James Watt
4. Edward Huber

Answer (b)

5. Which type of concrete is classified based on the design of concrete?
1. Plain
2. Reinforced
3. Prestressed
4. All of the above

Answer (d)

6. There are ______ basic types of concrete.
1. 21
2. 24
3. 23
4. 20

Answer (b)

7. Which one of the following is an ingredient of concrete?
1. Binding material
2. Fine aggregate
3. Both (a) and (b)
4. Neither (a) nor (b)

Answer (a)

8. For a compressive strength of 3000 psi, the lightweight cement content requires how many pounds per cubic yard?
1. 450-600
2. 440-560
3. 430-580
4. 720-760

Answer (b)

9. What does the Standard Consistency Test mean?
1. The amount of water required to make a standard or typical consistency cement paste
2. It is used to determine the quality of aggregates
3. It is used to determine the quality of cement
4. None of the above

Answer (a)

10. Which of the following cement is used in sewage and water treatment plants?
1. Sulphate Resisting Cement
2. Quick Setting Cement
3. Low Heat Cement
4. Rapid Hardening Cement

Answer (a)

11. Slump cone can be filled by how many layers of concrete?
1. 5 layers by height
2. 3 equal layers by volume
3. 3 layers by height
4. 5 equal layers by height

Answer (b)

12. What percentage of aggregates are required in concrete in terms of volume?
1. 75-85%
2. 60-75%
3. 70%
4. 50%

Answer (b)

13. What is the relation between the coefficient of thermal expansion and the coefficient of thermal expansion of concrete in aggregates?
1. Inversely proportional
2. Directly proportional
3. Equal
4. None of the above

Answer (b)

14. What is wet process?
1. Grinding and mixing of the raw materials in their overheated state
2. Grinding and mixing of the raw materials in their wet state
3. Grinding and mixing of the raw materials in their dry state
4. Grinding and mixing of the raw materials in their medium state

Answer (b)

15. What is equivalent flexural strength?
1. The load value, which represents the average load-carrying capacity in the post-peak region up to a deflection of L/n
2. The value of mean equivalent flexural strength adjusted to mean flexural strength
3. The stress is derived when the peak load value is included in the rupture modulus equation
4. The stress value produced when Pe,n is utilised in the equation of modulus of rupture to represent the average flexural strength in the post-peak zone, up to a specific deflection of L/n

Answer (d)

16. ________ property of a substance that resists abrasion or scratching.
1. Hardness
2. Brittle
3. Strength
4. Toughness

Answer (a)

17. An example of non-destructive testing.
1. Ultrasonic test
2. Compression test
3. Both (a) and (b)
4. Neither (a) nor (b)

Answer (a)

18. Which of the following defines high strength concrete?
1. Tensile strength
2. Compressive strength
3. Both (a) and (b)
4. Neither (a) nor (b)

Answer (b)

19. Clay minerals are found in most _________
1. Igneous Environment
2. Sedimentary environment
3. Metamorphic environment
4. All of the above

Answer (b)

20. What are elastic strains?
1. These are the instantaneous deformations that occur when an external stress is first applied
2. These deformations occur either on loss of moisture from the concrete on cooling of concrete
3. It is the time-dependent deformation that occurs on the prolonged application of stress
4. Any one or combinations of the above types of deformations in a hardened concrete leads to cracking

Answer (a)

21. Creep is _______
1. Time dependent
2. Time and pressure dependent
3. Pressure dependent
4. Time and Temperature dependent

Answer (a)

22. Initial strain in concrete increases over time due to ______
1. Young modulus
2. Creep
3. Both (a) and (b)
4. Neither (a) nor (b)

Answer (b)

23. Relationship between creep to the strength of concrete is
1. Inversely proportional
2. Directly proportional
3. Equal
4. None of the above

Answer (a)

24. Loss of water can cause ______ types of shrinkage.
1. 3
2. 4
3. 5
4. 6

Answer (a)

25. How many times is the linear strain equal to volumetric strain?
1. 3
2. 5
3. 7
4. 9

Answer (a)