Quizzes, Questions & Answers

Top Trending Quizzes

Mastering Refrigeration System Components and Safety Procedures Quiz

Mastering Refrigeration System Components And Safety Procedures Quiz

Enhance your understanding of vapor barriers with this focused quiz. Assess your knowledge on their applications and importance in building construction, ensuring compliance with industry standards like ASTM E1745 and IECC.

Questions: 30 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question 1
Where should the vapour barrier of a walk in cooler be located?

C) between the outer wall and the insulation

D) a vapour barrier is not required within a cooler

A) between the inner wall and the insulation

B) between the inner and outer wall within the insulation

Sample Question 2
What component is connected to terminals 3 & X of the electro-mechanical defrost time clock?

A) defrost timer motor

D) evaporator fan motor

B) defrost termination solenoid

C) defrost heater

Sample Question 3
What is the correct procedure for testing the oil failure control safety contacts?

D) install jumper across terminals L & M

B) install jumper arcoss pressure differential switch

A) remove jumper between terminals 2 & M

C) in 3 wire control install jumper between terminals 2 & M