Which of the following refrigerant oils is glycol-based?
a. Alkylbenzene
b. POE
c. PAG
d. PVE
c
Trades & Technology
You might also like to view...
For windows, wooden frames are thinner than vinyl or aluminum frames.
Answer the following statement true (T) or false (F)
Trades & Technology
? Identify and state the historical significance of John P. Altgeld.
What will be an ideal response?
Trades & Technology
Solid-colored Himalayans are now called ____________________
Fill in the blank(s) with correct word
Trades & Technology
Any system of ventilation should draw the fumes or smoke away before it rises past the level of the welder's ____.
A. shin B. hip C. chest D. face
Trades & Technology