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This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Civil Engineering Drawing knowledge and support exam preparation. Choose a topic below to get started.
1. |
For 2.5 cm c.c. floor for 100 sq m of area and 10% for contingency what amount of cement concrete will be required? |
A. | 5.75 cu m |
B. | 2.75 cu m |
C. | 2.5 cu m |
D. | 5.0 cu m |
Answer» C. 2.5 cu m | |
2. |
For 10 cu m brickwork in 1:6 cement mortar, calculate the quantity of cement? |
A. | 0.20 cu m |
B. | 0.13 cu m |
C. | 0.56 cu m |
D. | 0.43 cu m |
Answer» E. | |
3. |
For coloured cement floor, mix pigment colour with neat surface cement in the proportion of ______ to ______ is to have desired colour. |
A. | 1:3 to 1:6 |
B. | 1:3 to 1:6 |
C. | 1:3 to 1:6 |
D. | 1:3 to 1:6 |
Answer» B. 1:3 to 1:6 | |
4. |
For 2.5 cm thick c.c. floor of 1:2:4 proportion, for 100 sq m, what amount of stone aggregate will be required? |
A. | 5.20 cu m |
B. | 1.20 cu m |
C. | 2.40 cu m |
D. | .20 cu m |
Answer» D. .20 cu m | |
5. |
For 2.5 cm thick c.c. floor of 1:2:4 proportion, for 100 sq m, how many cement bags will be required? |
A. | 18 |
B. | 28 |
C. | 24 |
D. | 10 |
Answer» D. 10 | |
6. |
For frog filling, for use of cut bricks, for bonding, for uniform joints, wastages, etc. 50% extra mortar may be required. |
A. | True |
B. | False |
Answer» C. | |
7. |
The quantity of cement concrete may be calculated by multiplying the area of floor by the thickness. |
A. | True |
B. | False |
Answer» B. False | |
8. |
Superplasticizers are chemicals which improve workability, which means the ability to shape the concrete before it has set. |
A. | True |
B. | False |
Answer» B. False | |
9. |
Concrete is strong in tension but weak in compression. |
A. | True |
B. | False |
Answer» C. | |
10. |
Concrete solidifies due to a chemical reaction known as hydration. The water reacts with the cement, which bonds the other components together, eventually creating a strong stone-like material. |
A. | True |
B. | False |
Answer» B. False | |
11. |
Mortar is composed of cement and sand, and concrete is composed of cement, sand, and gravel. |
A. | True |
B. | False |
Answer» B. False | |
12. |
Reinforcement is often included in concrete. |
A. | True |
B. | False |
Answer» B. False | |
13. |
The concrete solidifies and hardens through a chemical process called hydration. |
A. | True |
B. | False |
Answer» B. False | |