Q:
In a condenser, the temperature of steam entering in the condenser is observed to be 30°C. The condenser vacuum is recorded to be 670 mm of Hg. If the barometer reading is 760 mm of Hg, determine the vacuum efficiency.
A) 92.01%
|
B) 84.25%
|
C) 31.65%
| D) 67.51%
|
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Explanation