Line voltage thermostats normally operate on:
A) 120 volts. B) 24 volts. C) 480 volts. D) 277 volts.
A
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Answer the following statement(s) true (T) or false (F)
1. All engines require fuel and a way to mix the fuel with air to operate. 2. Oxygenated fuels have an oxygen-based component such as alcohol or ether that contains more oxygen than is normal. 3. The suction feed diaphragm carburetor has the same design as the vacuum carburetor. 4. Engines with PGM-FI should have two throttle valves for each cylinder. 5. In a typical EFI system, the ECM must “know” the amount of air entering the engine so that it can supply the stoichiometric air–fuel ratio.
Referring to Fig. 4.91, use source transformation to determine the current and power absorbed by the 8-? resistor.
The phases of a planned maintenance service call are:
A) Routine maintenance, troubleshooting, and replacing parts that cause problems on many systems. B) Operational checks and troubleshooting. C) Routine maintenance and operational checks. D) Routine maintenance, prestart inspection, operational checks, and troubleshooting.
What does software such as Bendix ACom allow the technician to perform on an ABS circuit?
A. read fault codes B. troubleshoot both brake and ABS failures C. analyze brake performance D. all of the above