For testing purposes, an NPN transistor is really ____ PN junction diode(s).
a. just one
b. two
c. three
d. four
c. three
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____ torches have three hoses connecting to the welding machine.
A. Air-cooled B. Linde C. Water-cooled D. Welding
____________________ grains of moisture equals one pound of water.
Fill in the blank(s) with the appropriate word(s).
If you see random scratches or "fishtails" on the work, you would probably check the:
A) Coolant filters B) Coolant flow on the workpiece C) Coolant level D) All of the above
Flasher units are being discussed. Technician A says that only a DOT-approved flasher unit should be used for turn signals. Technician B says that a parallel (variable-load) flasher will function for turn signal usage, although it will not warn the driver if a bulb burns out. Who is right?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B