Technician A says that diesel electric hybrid drive technology has been used in railway locomotives for several generations. Technician B says that advantages of both hydraulic and electric hybrid drive systems stem from using small bore diesel engines in much larger vehicles than a small bore engine would normally power. Who is correct?

A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B


Answer: C

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Which of the following is TRUE?

A. All states require safety inspections of vehicles B. OSHA certifies technicians to be qualified to work on vehicles C. AAA Approved Auto Repair is a network of service facilities that have meet AAA standards D. ASE certification is required to legally repair vehicles

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What is a measure of how well a material allows electricity to pass through it?

a. resistance c. ohm b. conductance d. siemen

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Technician A says that propane is roughly 30% less dense than gasoline. Technician B says that fuel consumption with propane is slightly higher than gasoline. Who is correct?

A. A only B. B only C. both A and B D. neither A nor B

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How many solenoids are contained in the GM digital EGR valve?

A) Three B) None C) One D) Two

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