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Question 1 

A gasoline engine provides more torque at a lower speed than an electric motor.

a. True
b. False

▸ true

▸ false

Answer

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Question 2 

Explain the role of the wheel sensors in an antilock brake system.

Answer

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Question 3 

Which emissions does a typical four-gas exhaust analyzer measure?

▸ HC, CO, CO2, and NOx

▸ CO, HC, CO2, and O2

▸ HC, CO, O2, and NOx

▸ NOx, CO, CO2, and O2

Answer

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Question 4 

Identify the two dual brake system layouts.

Answer

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Question 5 

A misfiring spark plug can cause a false oxygen sensor reading.

▸ true

▸ false

Answer

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Question 6 

An oxygen or lambda sensor does not have to heat up before functioning in its closed loop mode.

▸ true

▸ false

Answer

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Question 7 

Which of the following will be used as an input signal for a tachometer?

▸ Vehicle speed sensor (VSS)

▸ Camshaft position sensor (CMP)

▸ Magnetic force

▸ Crankshaft position sensor (CKP)

Answer

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Question 8 

What is the minimum number of bolts required to safely mount an engine on a stand?

▸ 2

▸ 3

▸ 4

▸ 5

Answer

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Question 9 

Which of the following is a cause of pinging?

▸ Engine running cold

▸ Overly advanced ignition timing

▸ Poor compression

▸ High-octane fuel

Answer

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Question 10 

A solution of 100 percent antifreeze will freeze at a lower temperature than a 50/50 mixture of antifreeze and water.

▸ true

▸ false

Answer

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