Air conditioning and refrigeration reversible ratchet wrenches are used to ____.
A. tighten hex head sheet metal screws
B. tighten flare nuts
C. open and close refrigerant service valves
D. tighten nuts that cannot be reached with other wrenches
Answer: C
Trades & Technology
You might also like to view...
?Which dust, used in the plastics industry, has the greatest capacity for explosion?
A. ?alkyd molding compound B. ?cornstarch C. ?chlorinated polyether alcohol D. ?melamine-formaldehyde
Trades & Technology
Simplify the following ratio.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology
Eagles are carrion eaters and are considered Mother Nature's garbage disposals
a. True b. False Indicate whether the statement is true or false
Trades & Technology
Refrigerated compressed air driers typically run ____% of the time.
A. 30 B. 50 C. 80 D. 100
Trades & Technology