The fuel pressure drops rapidly when the engine is turned off. Technician A says that one or more injectors could be leaking. Technician B says that a defective check valve in the fuel pump could be the cause. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
C
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The most effective method of power factor correction is the installation of _____.
a. branch circuits b. capacitors c. controllers d. grounding conductors
Turbulent flow allows molecules of fluid to mix and absorb heat energy better than laminar but it enhances the stationary film along the shell and tube walls.
a. true b. false
Vermiculite is a heavy mineral that repels 90 percent of the water with which it comes in contact, making it ideal for growing decorative cacti
Indicate whether the statement is true or false
Two technicians are discussing clogged EGR passages. Technician A says clogged EGR passages can cause excessive NOx exhaust emissions. Technician B says that clogged EGR passages can cause the engine to ping (spark knock or detonation). Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician