An LED typically requires a series resistor to limit the current flow through the LED.
Answer the following statement true (T) or false (F)
True
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Technician Hayden is assigned 3 installations. Each requires 6 hours to complet?e. Hayden has completed 10 hours on the job. How much longer will he need to work to finish the job?
Fill in the blank(s) with the appropriate word(s).
What is the alcohol evaporator's primary purpose?
A. Remove water and oil from the air brake system B. Remove alcohol from the air brake system C. Put alcohol into the air system D. To heat the air tank
Why would a scan tool be needed when checking automatic transmission fluid levels?
A) To read the fluid temperature B) To keep the engine from stalling when the dipstick is removed C) To make sure that the transmission is in park D) To monitor the fluid level indicator
Which is NOT a step in the cranking vacuum test?
A) Connect the vacuum gauge to a source of manifold vacuum B) Crank the engine while observing the vacuum gauge C) Disable ignition or fuel injection D) Block the throttle wide open