Foaming and priming in boiler operation can be reduced by reduction in __________ in feed water.

Question: Air initially at 101. 3 kPa and 40°C and with a relative humidity of 50%, is cooled at constant pressure to 30°C. The cooled air has a
[A].

higher dew point.

[B].

higher absolute (specific) humidity.

[C].

higher relative humidity

[D].

higher wet bulb temperature.

Answer: Option C

Explanation:

No answer description available for this question.