White exhaust smoke indicates excessive fuel being burned.
Answer the following statement true (T) or false (F)
False
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The ____ is a vertical soil pipe carrying the discharge from the toilet fixture.
A. soil vent B. soil stack C. sewer flue D. soil flue
The AC compressor clutch is being checked to see if it is engaged. Technician A says that if the drive belt is moving, the compressor is working. Technician B says that the compressor will often “click” when it is energized and de- energized. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
The types of lines commonly found on drawings are known as the ____ of lines.
A. alphabet B. book C. code D. register
Three types of fan blades used with centrifugal fans include
A) Concentric, isentropic, and exothermal B) Straight, right angle, and airfoil C) Forward curved, backward curved, and backward curved airfoil D) Straight, forward curved , and right angle