MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Refrigeration knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What are the temperature and pressure for N.T.P. (Normal Temperature Pressure)? |
| A. | 0 C, 1 bar |
| B. | 273 C, 15 bar |
| C. | 288 K, 1 bar |
| D. | 273 K, 1 bar |
| E. | ?a) 0 C, 1 barb) 273 C, 15 barc) 288 K, 1 bard) 273 K, 1 bar |
| Answer» B. 273 C, 15 bar | |
| 2. |
What are the temperature and pressure for S.T.P. (Standard Temperature Pressure)? |
| A. | 0 C, 1 bar |
| B. | 273 C, 15 bar |
| C. | 288 K, 1 bar |
| D. | 273 K, 1 bar |
| E. | ?a) 0 C, 1 barb) 273 C, 15 barc) 288 K, 1 bard) 273 K, 1 bar |
| Answer» D. 273 K, 1 bar | |
| 3. |
What is absolute zero temperature? |
| A. | 0 C |
| B. | 273 C |
| C. | -273 K |
| D. | -273 C |
| Answer» E. | |
| 4. |
1 Bar = ______ mm of Hg. |
| A. | 100 |
| B. | 720 |
| C. | 760 |
| D. | 360 |
| Answer» D. 360 | |
| 5. |
1 Bar = ______ |
| A. | 1×105 N/m2 |
| B. | 1×109 N/m2 |
| C. | 1×105 N/mm2 |
| D. | 1×106 N/m2 |
| Answer» B. 1×109 N/m2 | |
| 6. |
1 Pascal = 1 _____ |
| A. | N/mm2 |
| B. | N/m3 |
| C. | N/m2 |
| D. | N/mm3 |
| Answer» D. N/mm3 | |
| 7. |
What is the value of 110 C on the Fahrenheit scale? |
| A. | 198 F |
| B. | 383 F |
| C. | – 73 F |
| D. | 230 F |
| Answer» E. | |
| 8. |
What does 298 Kelvin mean on Celsius scale? |
| A. | 27 C |
| B. | 25 C |
| C. | 15 C |
| D. | 35 C |
| Answer» C. 15 C | |
| 9. |
What is the relation between Celsius and Fahrenheit scale? |
| A. | \(\frac{C}{9} = \frac{F-32}{5}\) |
| B. | \(\frac{C}{5} = \frac{F-32}{9}\) |
| C. | \(\frac{C}{32} = \frac{F-32}{5}\) |
| D. | \(\frac{C}{5} = \frac{F-9}{32}\) |
| Answer» C. \(\frac{C}{32} = \frac{F-32}{5}\) | |
| 10. |
At what K is the triple point of water? |
| A. | 0 K |
| B. | 4 K |
| C. | 273.16 K |
| D. | -273.16 |
| Answer» D. -273.16 | |