MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject 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 | |