Automatic expansion valves are similar in operating concept to:
A) Electronic expansion valves. B) Manual valves.
C) Fixed restrictions. D) Pressure regulators.
D
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What is distance B for the table identified as part number 091220-32?
a. 26 inches b. 16 inches c. 27-1/2 inches d. 48 inches e. 62-3/8 inches
List three hazards of cold.
What will be an ideal response?
Technician A says that the greater the temperature difference between the cylinder temperature on the compression stroke and the firepoint of the fuel, the longer the ignition lag. Technician B says that a typical diesel fuel formulated for on highway use has a firepoint of about 250 degrees Celsius (482 degrees Fahrenheit). 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 most pressure regulating valves work by balancing hydraulic pressure against a spring force. Technician B says that electronic transmissions use solenoids to further regulate hydraulic pressure. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B