MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Environmental Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Based on the type of casing, the centrifugal pump is divided into _____ types. |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» B. 3 | |
| 2. |
The maximum efficiency of a centrifugal pump is _____________ |
| A. | 50% |
| B. | 60% |
| C. | 85% |
| D. | 100% |
| Answer» D. 100% | |
| 3. |
The speed at which the centrifugal pump runs (in r.p.m) is _____________ |
| A. | 200 |
| B. | 300 |
| C. | 500 |
| D. | 1200 |
| Answer» D. 1200 | |
| 4. |
Consider the following statements.i. Capacity of the pumpii. Number of pump unitsiii. Discharge conditionThe selection of a particular type of pump depends on which of the following? |
| A. | i, ii, iii |
| B. | i only |
| C. | ii, iii |
| D. | i, iii |
| Answer» B. i only | |
| 5. |
A booster pump is based on _____________ |
| A. | Mechanical operation of principle |
| B. | Type of power |
| C. | Type of service |
| D. | Efficiency |
| Answer» D. Efficiency | |
| 6. |
Displacement pump is classified on the basis of _____________ |
| A. | Mechanical operation of principle |
| B. | Type of power |
| C. | Type of service |
| D. | Efficiency |
| Answer» B. Type of power | |
| 7. |
THE_MAXIMUM_EFFICIENCY_OF_A_CENTRIFUGAL_PUMP_IS?$ |
| A. | 50% |
| B. | 60% |
| C. | 85% |
| D. | 100% |
| Answer» D. 100% | |
| 8. |
Based_on_the_type_of_casing,_the_centrifugal_pump_is_divided_into_______types.$ |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» B. 3 | |
| 9. |
The speed at which the centrifugal pump runs (in r.p.m) i? |
| A. | 200 |
| B. | 300 |
| C. | 500 |
| D. | 1200 |
| Answer» D. 1200 | |
| 10. |
The centrifugal pump has a ______ flow. |
| A. | Variable |
| B. | Uniform |
| C. | Continuous |
| D. | Constant |
| Answer» D. Constant | |
| 11. |
A booster pump is based on |
| A. | Mechanical operation of principle |
| B. | Type of power |
| C. | Type of service |
| D. | Efficiency |
| Answer» D. Efficiency | |
| 12. |
Which of the following pump is based on the type of power? |
| A. | Low lift pump |
| B. | High lift pump |
| C. | Air lift pump |
| D. | Steam engine pump |
| Answer» E. | |
| 13. |
Which of the following pump is classified based on the type of service? |
| A. | Displacement pump |
| B. | Centrifugal pump |
| C. | Deep well pump |
| D. | Electric driven pump |
| Answer» D. Electric driven pump | |
| 14. |
Displacement pump is classified on the basis of |
| A. | Mechanical operation of principle |
| B. | Type of power |
| C. | Type of service |
| D. | Efficiency |
| Answer» B. Type of power | |
| 15. |
Which of the following is the correct classification of pumps? |
| A. | Physical principle of operation |
| B. | Mechanical principle of operation |
| C. | Chemical principle of operation |
| D. | Biological principle of operation |
| Answer» C. Chemical principle of operation | |