UPDATED ACTUAL Exam Questions and
CORRECT Answers
Thermal Engineering - CORRECT ANSWER branch of engineering that deals with the
study, design, development, and application of systems and devices that involve the transfer,
conversion, and utilization of heat energy.
Refrigeration - CORRECT ANSWER a process of removing heat from a substance or
space to lower its temperature, thereby preserving perishable items or creating a comfortable
environment
Refrigeration - CORRECT ANSWER by maintaining low temperatures it is primarily used
for preserving perishable items, such as food and pharmaceuticals
Power Plant - CORRECT ANSWER generates electrical power by harnessing the energy
of steam produced by heating water in a boiler
Air conditioning - CORRECT ANSWER it aims to control the temperature, humidity, and
air quality in indoor spaces
Food Preservation - CORRECT ANSWER it is the process of preventing or slowing down
the spoilage of food
Food quality - CORRECT ANSWER treated as one of the most critical subjects and has
received increasing attention during the past decade
Chilling, Freezing, and Cool/Cold Storage - CORRECT ANSWER Three stages of low-
temperature preservation
20C - 32C