MCQOPTIONS
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MCQOPTIONS
| 1. |
Dew point of water at standard conditions is?a) 100 Kb) 273 Kc) 373 Kd) 473 K 9-10. Water vapour of 5 KPa at 300 K is saturated with air in a system.9. What is the mole fraction of air? |
| A. | 100 Kb) 273 Kc) 373 Kd) 473 K 9-10. Water vapour of 5 KPa at 300 K is saturated with air in a system.9. What is the mole fraction of air?a) 0.952 |
| B. | 273 Kc) 373 Kd) 473 K 9-10. Water vapour of 5 KPa at 300 K is saturated with air in a system.9. What is the mole fraction of air?a) 0.952b) 0852 |
| C. | 373 Kd) 473 K 9-10. Water vapour of 5 KPa at 300 K is saturated with air in a system.9. What is the mole fraction of air?a) 0.952b) 0852c) 0.259 |
| D. | 473 K 9-10. Water vapour of 5 KPa at 300 K is saturated with air in a system.9. What is the mole fraction of air?a) 0.952b) 0852c) 0.259d) 0.291View Answer |
| Answer» D. 473 K 9-10. Water vapour of 5 KPa at 300 K is saturated with air in a system.9. What is the mole fraction of air?a) 0.952b) 0852c) 0.259d) 0.291View Answer | |