What term do DDC use to describe their compound turbocharger on DD-series engines?
A. variable geometry (VG)
B. pulsed turbocharging
C. direct drive turbocharging
D. axial power turbine (APT)
Answer: D
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To lay out stairs, use thick lines placed with the LINE.
Answer the following statement true (T) or false (F)
Where do commercial refrigeration "rack" systems get their name?
A) They use multiple compressors mounted in a row on a rack. B) They use multiple individual condensing units mounted on a large rack outside. C) RACK stands for Refrigeration Air Conditioning Kontrol. D) They were originally developed by Refrigeration of Ackworth Corporation.
Technician A says the functional test observes the reaction of an output device to a command from the PCM. Technician B says with a scan tool you can access the Readiness Status menu to determine which monitors have run. Who is correct?
A. A only B. B only C. both A and B D. neither A nor B
____ are inert gases that are commonly added to the air space between glass panes in insulated glass to lower the U-factor.
A. Helium and krypton B. Xenon and argon C. Argon and krypton D. Radon and Xenon