A refrigerant leak is sometimes indicated by the presence of ______ at the system fittings
A) Ozone B) Coolant C) Water vapor D) Oily residue
D
Trades & Technology
You might also like to view...
Voltage applied to the diac must reach a predetermined level before the diac will activate.
Answer the following statement true (T) or false (F)
Trades & Technology
Which of the following is a sector in the power generation industry?
A) Generation B) Transmission C) Distribution D) All of the above
Trades & Technology
A retailer of building materials purchased 1,000 pieces of 2 × 12 lumber, each 10 ft long. How many board feet did the retailer purchase?
A) 20,000 bd ft B) 1,000 bd ft C) 100,000 bd ft D) 10 MBF E) None of the above
Trades & Technology
Which U.S. State has the most installed wind power?
What will be an ideal response?
Trades & Technology