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. |
In actual practice, one tonne of refrigeration is equivalent to |
| A. | 3.0 kW |
| B. | 3.5 kW |
| C. | 4.0 kW |
| D. | 4.5 kW |
| Answer» C. 4.0 kW | |
| 2. |
A computer lab having a load of 450 MJ/day is cooled round the clock. It requires an air – conditioning plant of capacity about: |
| A. | 2.75 ton |
| B. | 1.5 ton |
| C. | 2 ton |
| D. | 1.75 ton |
| Answer» C. 2 ton | |
| 3. |
In which part the cooling is achieved in refrigerator? |
| A. | Condenser |
| B. | Capillary |
| C. | Evaporator |
| D. | Compressor |
| Answer» D. Compressor | |
| 4. |
In a refrigeration plant, removal of air to maintain pressure is termed as: |
| A. | surging |
| B. | charging |
| C. | purging |
| D. | merging |
| Answer» D. merging | |
| 5. |
Equivalent value to unit of refrigeration is_________ |
| A. | 210 kJ/s |
| B. | 3.5 kW/s |
| C. | 210 kJ/min |
| D. | 3.5 W/hr |
| Answer» D. 3.5 W/hr | |