____ is the earliest ancestor of the present-day horse.

A. Mesohippus
B. Eohippus
C. Pliohippus
D. Merychippus


Answer: B

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Exhaust gas recirculation (EGR) is used to reduce particulate matter (PM) exhaust emissions.

Answer the following statement true (T) or false (F)

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What is TRUE about the repair order tracking sheet fourth phase?

A. The RO copies and parts receipts come to the service consultant so an invoice can be created B. Notification that the customer’s car is done, the vehicle pick up, and active delivery are all recorded C. Both A and B are correct D. Neither A nor B are correct

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On computer-controlled starting, some key-operated ignition systems and most push-button-to-start systems the computer (PCM) is used to crank the engine. The ignition switch start position or the push-to-start button is used as an input signal to the ________

A) Starter motor B) Starter relay C) Starter solenoid D) PCM

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A circuit that converts an digital signal to an analog waveform is commonly called a(n) ________

A) CAD B) ADC C) DAC D) PLD

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