Technician A says that oil for the rod bearings comes from splash off the crankshaft. Technician B says that oil thrown from the crankshaft lubricates the piston. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
B
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To provide flexibility in a commercial building before the number of tenants is known, the parallel service-entrance conductors should terminate in a _____.
a. busway b. branch circuit panelboard c. grounded service conductor d. main service disconnect
What is the name for weld pins which have a pre-assembled washer?
a. Cup-head weld pins b. Disc-head weld pins c. Self-retaining pins d. Pre-assembled weld pins
Which of the following is not a recommended installation method for structured wiring cables?
a. Keep the cable runs as short as possible b. Keep splices to a minimum and make sure they are properly made c. Do not pull wire with more than 25 lbs. of pulling tension d. Do not run wires too close to electrical power wiring
The increase in the productivity of U.S. agriculture has lowered the relative cost of food.
Answer the following statement true (T) or false (F)