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This section includes 13 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. |
Which aggregates have low shrinkage? |
A. | Grave |
B. | Sand stone |
C. | Quartz |
D. | Granite |
Answer» D. Granite | |
2. |
Which aggregates have high shrinkage? |
A. | Grave |
B. | Sand stone |
C. | Quartz |
D. | Granite |
Answer» C. Quartz | |
3. |
From the below figure, what is C here? |
A. | Grave |
B. | Sand stone |
C. | Quartz |
D. | Granite |
Answer» D. Granite | |
4. |
From the below figure, what is B here? |
A. | Grave |
B. | Sand stone |
C. | Quartz |
D. | Granite |
Answer» E. | |
5. |
From the below figure, what is A here? |
A. | Grave |
B. | Sand stone |
C. | Quartz |
D. | Granite |
Answer» B. Sand stone | |
6. |
If the concrete is placed in 100% relative humidity for a length of time then there WON’T be any shrinkage. |
A. | True |
B. | False |
Answer» B. False | |
7. |
WHICH_AGGREGATES_HAVE_HIGH_SHRINKAGE??$ |
A. | Grave |
B. | Sand stone |
C. | Quartz |
D. | Granite |
Answer» C. Quartz | |
8. |
Which_aggregates_have_low_shrinkage?$ |
A. | Grave |
B. | Sand stone |
C. | Quartz |
D. | Granite |
Answer» D. Granite | |
9. |
The magnitude of autogenous shrinkage is ________ |
A. | .001 |
B. | .0001 |
C. | .01 |
D. | .1 |
Answer» D. .1 | |
10. |
“If the concrete is placed in 100% relative humidity for a length of time then there WON’T be any shrinkage”. Is it true or false?$ |
A. | True |
B. | False |
Answer» B. False | |
11. |
It is observed that 66-85% of the 20 years shrinkage occurs in _____ |
A. | 2 weeks |
B. | 3 months |
C. | 6 months |
D. | 1 year |
Answer» E. | |
12. |
It is observed that 40-80% of the 20 years shrinkage occurs in _____________ |
A. | 2 weeks |
B. | 3 months |
C. | 6 months |
D. | 1 year |
Answer» C. 6 months | |
13. |
It is observed that 14-34% of the 20 years shrinkage occurs in ________ |
A. | 2 weeks |
B. | 3 months |
C. | 6 months |
D. | 1 year |
Answer» B. 3 months | |