When charging a system that uses a zeotropic refrigerant, the system should always be charged using _____.

a. the superheat method
b. the subcooling method
c. vapor refrigerant from the cylinder
d. liquid refrigerant from the cylinder


d. liquid refrigerant from the cylinder

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What moves the advance piston in electronically-managed versions of inlet metering, opposed plunger, rotary distributor injection pumps?

A. Fuel pressure B. Spring force C. Solenoid D. Hall-effect sensor

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Hedgehogs have small eyes and large ears

Indicate whether the statement is true or false

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For the motor in Problem 7.1 and for a fan-type load, calculate the following if the voltage is reduced by 20%:

a. Motor speed b. Starting torque c. Starting current d. Motor efficiency (ignore rotational and core losses)

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The ignition system pickup coil or trigger is usually connected to which device?

A) Ignition coil B) Ignition module C) Rotor D) Distributor cap

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