An original-equipment, 45-degree elbow on a line exiting a relay valve supplying a service chamber is replaced by a 90-degree elbow. Technician A says that this should have no effect on brake performance, because it is the service application pressure that determines braking force. Technician B says that the use of the 90-degree elbow increases flow restriction and can affect pneumatic timing. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
B. Technician B only
You might also like to view...
A ____________________ is a microprocessor designed to communicate with the vehicles computer.
Fill in the blank(s) with the appropriate word(s).
What guidelines should you follow to improve the clarity of your line charts?
What will be an ideal response?
Technician A says that the cooling system should be tested for leaks using an air-operated pressure pump. Technician B says the freezing and boiling point of the coolant can be tested using a thermometer. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
What are the mechanisms of energy transfer to a closed system? How is heat transfer distinguished from the other forms of energy transfer?
What will be an ideal response?