What is used to help keep the passenger compartment warm during idle-stop (start-stop) operation?
A) A larger than normal heater core
B) An auxiliary electric water pump
C) Operating the A/C in reverse to provide heating instead of cooling
D) Larger than usual water jackets in the ICE
B) An auxiliary electric water pump
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Technician A says that wrenches are made of cast iron. Technician B says that an open end wrench is the best tool to loosen a seized fastener. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Technician A says that EHI pressure at the beginning of an injection pulse should be closely equivalent to rail pressure. Technician B says that EHI pressure at the end of an injection pulse will have dropped off significantly. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Technician A says that inductive ignition systems supply battery voltage to the positive side of the ignition coil and pulse the negative side of the coil on and off to ground to create a high-voltage spark. Technician B says if an ignition system uses a distributor, it is called a distributor ignition (DI) system. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
What measurement is 1/16 inch larger than 0.500 inch?
A. 0.515625 B. 0.53125 C. 0.5625 D. 0.578125