One drawback to using CO2 (R-744) as a refrigerant is ________.
A) CO2 system pressures are extremely high
B) CO2 is hard to produce
C) CO2 is damaging to plant life
D) CO2 is flammable
A) CO2 system pressures are extremely high
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The item that can MOST-Likely cause an engine to have increased compression, which can cause fuel to detonate in the cylinder is:
A. water B. zinc C. carbon D. oil
______ versus repair may be a very wise decision economically when performing service and repair work.
Fill in the blank(s) with the appropriate word(s).
In a Toyota/Lexus hybrid vehicle, how is reverse achieved?
A) The ICE reverses direction and powers the drive wheels B) MG1 is used to power the vehicle in reverse C) MG2 is used to power the vehicle in reverse D) Either B or C, depending on the exact model and year
ASE-Style Multiple Choice A(n) ____ is any material, such as sand, crushed steel grit, aluminum oxide, silicon carbide, or crushed slag, used for cleaning, sanding, smoothing, or material removal.
A. sealer B. bolt C. epoxy D. abrasive