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Question 1 

What is the best way to repair cracks in a cast-iron head?

Answer

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Question 2 

A catalytic converter can be checked for internal damage with a rubber mallet.

▸ true

▸ false

Answer

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Question 3 

What does it mean if there are erratic voltage spikes at the transistor ON signal?

▸ Fouled spark plug

▸ Ignition module may be faulty

▸ Low compression

▸ Rich air/fuel ratio

Answer

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Question 4 

Most retractors are not interchangeable.

▸ true

▸ false

Answer

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Question 5 

Which electronic device is made up of four resistors connected in series-parallel?

▸ A Hall-effect switch

▸ A knock sensor

▸ Schmitt trigger

▸ A Wheatstone bridge

Answer

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Question 6 

What is unique to hybrid vehicles that are equipped with a rear motor/generator for AWD operation?

▸ Regenerative braking is accomplished by the rear motor/generator alone.

▸ Planetary gearsets are used.

▸ Torque vectoring can direct torque to the wheel with the most traction.

▸ There is a driveshaft to the rear of the vehicle.

Answer

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Question 7 

When performing a stall test, engine RPM does NOT reach manufacturers specifications. After verifying there is no exhaust restriction, what could be the problem?

▸ A slipping stator clutch

▸ A broken band strut

▸ A slipping one-way clutch in the transmission

▸ A stripped spline

Answer

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