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In an operation, the enthalpy is similar throughout the initial and final condition such operation is

(a) Adiabatic

(b) Non-adiabatic

(c) Isothermal

(d) Non-isothermal

The question was asked during an interview for a job.

The question is from Humidification-Operation in portion Humidification Operations of Mass Transfer

1 Answer

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by (39.8k points)
Correct answer is (a) Adiabatic

Explanation: For an adiabatic condition, there won’t be any heat addition or removal. So the enthalpy remains the same.

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