Question Bank • QB_EXP_APE_PSY_030 MSQ • 2 Marks

Section 6: Agricultural Process Engineering

Psychrometry & Moist Air Thermodynamics

Subtopic: Sensible heating process on psychrometric chart

Question Statement:

Which of the following processes on a psychrometric chart proceed in the OPPOSITE horizontal direction to the sensible heating process shown?

Options:

  • (A) Pure sensible cooling without dehumidification
  • (B) Air passing over a dry cooling coil above dew point
  • (C) Chemical dehumidification
  • (D) Evaporative cooling

Answer Key:

A, B

Step-by-Step Solution & Explanation

Pure sensible cooling moves horizontally to the left (decreasing dry bulb temp at constant humidity ratio).
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