MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Thermodynamics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
An 80 litre vessel contains 4 kg of R-134a at a pressure of 160 kPa. Determine the temperature. |
| A. | -10.60 C |
| B. | -13.60 C |
| C. | -15.60 C |
| D. | -19.60 C |
| Answer» D. -19.60 C | |
| 2. |
A rigid tank contains 10 kg of water at 90 C. If 8 kg of the water is in the liquid form and the rest is in the vapour form, determine the volume of the tank. |
| A. | 1.73 m<sup>3</sup> |
| B. | 2.73 m<sup>3</sup> |
| C. | 3.73 m<sup>3</sup> |
| D. | 4.73 m<sup>3</sup> |
| Answer» E. | |
| 3. |
A rigid tank contains 10 kg of water at 90 C. If 8 kg of the water is in the liquid form and the rest is in the vapour form, determine the pressure in the tank. |
| A. | 60.183 kPa |
| B. | 70.183 kPa |
| C. | 80.183 kPa |
| D. | 90.183 kPa |
| Answer» C. 80.183 kPa | |
| 4. |
A piston cylinder device contains 0.06m3 of saturated water vapour at 350 kPa pressure. Determine the temperature and mass of the vapour inside the cylinder. |
| A. | 0.104 kg |
| B. | 0.124 kg |
| C. | 0.134 kg |
| D. | 0.114 kg |
| Answer» E. | |
| 5. |
A rigid tank contains 50 kg of saturated liquid water at 90 C. Determine the pressure in the tank and the volume of the tank. |
| A. | 0.0518 m<sup>3</sup> |
| B. | 0.0618 m<sup>3</sup> |
| C. | 0.0718 m<sup>3</sup> |
| D. | 0.0818 m<sup>3</sup> |
| Answer» B. 0.0618 m<sup>3</sup> | |