What type of engine has the highest thermal efficiency of any internal combustion engine?

A. gasoline
B. ethanol
C. methanol
D. diesel


Answer: D

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0.919 รท 2.85 = ____. Round to two decimal places.

A. 0.32 B. 1.32 C. 0.33 D. 0.42

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About _____ percent of the total income from all livestock and poultry marketing in the United States

comes from the beef industry

a. 18 c. 35 b. 25 d. 45

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A simple tool that technicians can use to check for energized circuits is a:

A) Noncontact voltage detector. B) Wattmeter. C) Screwdriver with a good insulated handle. D) Digital storage oscilloscope.

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A P0118 DTC is being discussed. Technician A says that the ECT sensor could be shorted internally. Technician B says that the signal wire could be open. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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