MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Refrigeration knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Centrifugal compressors are more stable than reciprocating in terms of operation. |
| A. | False |
| B. | True |
| Answer» C. | |
| 2. |
Reciprocating compressors are used to handle _______ volume of refrigerant. |
| A. | small |
| B. | medium |
| C. | large |
| D. | very large |
| Answer» B. medium | |
| 3. |
Centrifugal compressors are used to handle _______ volume of refrigerant. |
| A. | small |
| B. | medium |
| C. | large |
| D. | very large |
| Answer» D. very large | |
| 4. |
What is the required condenser and evaporator pressure ratio for centrifugal compressors? |
| A. | > 1.5 bar |
| B. | < 1.5 bar |
| C. | 1 bar |
| D. | > 3.5 bar |
| Answer» C. 1 bar | |
| 5. |
What is the required condenser and evaporator pressure ratio for rotary compressors? |
| A. | > 1.5 bar |
| B. | < 1.5 bar |
| C. | 1 bar |
| D. | > 3.5 bar |
| Answer» B. < 1.5 bar | |
| 6. |
What is the required condenser and evaporator pressure ratio for reciprocating compressors? |
| A. | > 1.5 bar |
| B. | < 1.5 bar |
| C. | 1 bar |
| D. | > 3.5 bar |
| Answer» E. | |
| 7. |
The main advantage of centrifugal compressors is surging. |
| A. | False |
| B. | True |
| Answer» B. True | |
| 8. |
Where is the centrifugal compressor mostly suitable? |
| A. | Small displacements and low condensing pressures |
| B. | Small displacements and high condensing pressures |
| C. | Large displacements and low condensing pressures |
| D. | Large displacements and high condensing pressures |
| Answer» D. Large displacements and high condensing pressures | |