MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
How the plate type condenser is fastened with refrigerator? |
| A. | Welded |
| B. | Pasted |
| C. | Screwed |
| D. | Soldered |
| Answer» D. Soldered | |
| 2. |
PUF stands for |
| A. | Poly user foam |
| B. | Poly urea foam |
| C. | Poly urethane foam |
| D. | Polyurea urethane foam |
| Answer» D. Polyurea urethane foam | |
| 3. |
A condensing unit comprises of _________and _________ |
| A. | Evaporator, Condenser |
| B. | Condenser, Expansion device |
| C. | Evaporator, Compressor |
| D. | Compressor, Condenser |
| Answer» E. | |
| 4. |
How many types of air-cooled condensers used in household refrigerators? |
| A. | Three |
| B. | Four |
| C. | Two |
| D. | One |
| Answer» D. One | |
| 5. |
In condenser, heat is dissipated mainly by |
| A. | Radiation |
| B. | Convection |
| C. | Conduction |
| D. | Evaporation |
| Answer» C. Conduction | |
| 6. |
Condition of refrigerant after leaving the compressor and before entering condenser is ideally |
| A. | Super-heated vapor |
| B. | Saturated liquid |
| C. | Saturated mixture |
| D. | Saturated Vapor |
| Answer» B. Saturated liquid | |
| 7. |
How the bent fins should be straightened in air cooled condenser? |
| A. | Pen knife |
| B. | Fins comb |
| C. | Screw driver |
| D. | Hacksaw blade |
| Answer» C. Screw driver | |