Threaded oil gallery plugs should be coated with RTV silicone before tightening into the block.
Answer the following statement true (T) or false (F)
False
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Which of the following is NOT part of the hazard warning lamp circuit?
A) Instrument panel B) Turn signal lamps C) Flasher unit D) Head lamps
Assuming they both have the same condenser temperature, which application requires more horsepower to produce a ton of cooling: a 0°F evaporator, or a 40°F evaporator?
A) The 40°F evaporator, because of its higher pressure B) The horsepower requirement per ton of cooling is not affected by the evaporator temperature. C) The 0°F evaporator, because of the higher pressure difference D) The horsepower requirement is too complicated a calculation to make any valid comparison based only on evaporator and condenser temperatures.
Which of the following is not listed in the text as a disadvantage of concrete slabs?
A) Changes to plumbing, wiring, and other systems enclosed within the slab are difficult to make. B) Concrete creates a floor system with less labor and materials expense. C) Future repairs or alterations may be difficult and costly. D) Most exterior concrete is an impervious surface, increasing stormwater runoff.
A welding symbol placed below the line means to weld the opposite side.
Answer the following statement true (T) or false (F)