Chapter 114 Flashcards
0
Q
The property which has to be known for the calculation of the size of control valve and piping etc, is:
A
Density.
1
Q
The ideal commercial refrigerant should: A) have a low latent heat capacity B) have a high boiling point C) have high condensing pressure D) be environmentally friendly E) be the least costly
A
D) be environmentally friendly
2
Q
Which of the following is not a physical property of refrigerants? A) toxicity B) odour C) leakage tendency D) corrosivity E) miscibility
A
D) corrosivity
3
Q
In which Canadian publication are refrigerants officially classified according to their toxicity and flammability?
A
CSA - B52 - 05 Mechanical Refrigeration Code
