A two-line oil piping system is used when the oil supply level is below the burner because it _____
a. provides twice as much oil to the burner
b. eliminates the need to bleed air from the lines
c. provides a backup supply in case one pipe gets plugged
d. prevents water from entering the tank
b
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What would be a typical maximum intake restriction specification for a naturally aspirated diesel engine?
A. 15 inches H2O B. 15 inches Hg C. 25 inches H2O D. 25 inches Hg
One bead (or layer) of filler metal is called a(n) ____________________
Fill in the blank(s) with the appropriate word(s).
Immediate proximity cards must pass __________ from the reader.
A. Less than 2 mm B. less than 1 mm C. 10 cm D. 30 cm
Two technicians are discussing loosening a stuck bleeder valve. Technician A says to use a 6-point wrench and simply pull on the wrench until it loosens. Technician B says that a shock is usually necessary to loosen a stuck bleeder valve. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician