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What would happen if the narrow spray angle nozzle were used in a round combustion chamber?
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Low heater output can be caused by all EXCEPT
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Which of the following sensors is not an NTC thermistor ?
A customer complains of low air flow through the instrument panel duct outlets. Which of the following could be the cause?
A vehicle with R134a refrigerant in the ac system has a refrigerant leak. Tech A says that a propane gas leak detector should be used to find the leak. Tech B says an electronic detector should be used. Who's right ?
The readings on a manifold gauge are 5psi low and 80 psi high with the AC system operating at an ambient temp of 85 degrees Fahrenheit. What do the readings indicate ? Normal operation, low refrigerant level, a restriction on the high side, or a damaged compressor ?
Latent heat of vaporization
When any product containing hydrogen and/or carbon reacts with oxygen to release heat energy, the process is called ?
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What is the major disadvantage of using a line fuse as a motor protector?
Conductor
Ton of refrigeration
How much greater is the starting current than the running current of a three-phase squirrel-cage motor?
What is the working voltage of a capacitor?
what is the max amperage usually found in a line voltage thermostat
How is the motor heat generated in a hermetic compressor dissipated?
Which element of a magnetic overload starter carries the full motor current?
Volt
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Melting ice requires
A customer with an SATC equipped vehicle complains the car does not get cool enough on hot days. Tech A says the blend door actuator is probably malfunctioning. Tech B says the programmer is the problem. Who is right?
Customer complains of a foul odor from the dash when the AC and blower are on. Tech A says a clogged evaporator drain is the cause. Tech B says it's caused by bacteria growing on the evaporator. Who is right?
All of the following could cause lower than normal high side pressure EXCEPT
