What controls when Schrader valves open and close?
A) They open every time the unit starts up and close immediately upon shutdown.
B) They open when hoses with depressors are connected to them.
C) They open and close by a wireless Bluetooth signal.
D) They open when they are backseat cracked and close when they are backseated.
B
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Using electric defrost, the heater must be in good thermal contact with the _____.
a. condenser b. evaporator coil fins c. evaporator coil tubing d. coil assembly
Research the largest cruise liner currently in use. List the key features of the vessel, including number of cabins, maximum number of passengers, number of crew, tonnage, maximum speed, and type of main engines and propulsion system.
What will be an ideal response?
Cutting in requires a strip of paint 2" to 4" wide
Indicate whether the statement is true or false
When injection timing is advanced in a truck diesel engine, which of the following would NOT be true?
A. engine power is increased B. fuel economy is improved C. engine longevity is reduced D. engine emissions are reduced