MCQOPTIONS
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This section includes 9 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. |
Coefficient of thermal expansion of concrete is ________ coefficient of thermal expansion in aggregates. |
| A. | Directly proportional |
| B. | Inversely proportional |
| C. | Equal |
| D. | More than |
| Answer» B. Inversely proportional | |
| 2. |
Static modulus of elasticity of concrete has been related to its ___________ |
| A. | Tensile strength |
| B. | Compressive strength |
| C. | External strength |
| D. | Applied force |
| Answer» C. External strength | |
| 3. |
The rate of creep generally _________ with the _________ of the size of aggregates. |
| A. | Increase, increase |
| B. | Decrease, decease |
| C. | Increase, decrease |
| D. | 2.5, 12mm |
| Answer» D. 2.5, 12mm | |
| 4. |
Aggregates with moisture movement and _________ elastic modulus cause a _________ amount of creep. |
| A. | High, higher |
| B. | Low, lower |
| C. | High, lower |
| D. | Low, higher |
| Answer» E. | |
| 5. |
The rate of creep rapidly ________ with time. |
| A. | Increase |
| B. | Decrease |
| C. | Doesn t affect |
| D. | Depends on the temperature |
| Answer» C. Doesn t affect | |
| 6. |
Creep is _________ to the strength of concrete. |
| A. | Equal |
| B. | Similar |
| C. | Directly proportional |
| D. | Inversely proportional |
| Answer» E. | |
| 7. |
A ________ paste structure undergoes ________ creep. |
| A. | Good, high |
| B. | Poor, high |
| C. | Good, average |
| D. | Poor, low |
| Answer» C. Good, average | |
| 8. |
The _________ the modulus of elasticity the _________ is the creep. |
| A. | Higher, more |
| B. | Lower, more |
| C. | Higher, less |
| D. | Lower, less |
| Answer» D. Lower, less | |
| 9. |
The __________ the aggregate, the ________ is the magnitude of creep. |
| A. | Stronger, more |
| B. | Weaker, more |
| C. | Stronger, less |
| D. | Weaker, less |
| Answer» D. Weaker, less | |