A permanent magnet will retain its magnetism for a long period of time
Indicate whether the statement is true or false
TRUE
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All load-carrying timber members for scaffolding framing should be _____ construction grade lumber.
A. a minimum of 2000 fiber B. a maximum of 1000 fiber C. a maximum of 1500 fiber D. a minimum of 1500 fiber
For calculating the heat gain from appliances, the guideline typically applied to a house with only a refrigerator and a vented cooking surface is ____ Btu/h.
A. 600 B. 1200 C. 2400 D. 3600
The hydrostatic test pump is normally connected to the piping system by _____ connections coming out of the
discharge side of the pump. a. socket-welded b. butt-welded c. screwed d. flanged
The supply pressure gauge shows how much pressure:
a. Is in the air tanks. b. Is going to the brake chamber. c. You have used in this trip.