What should technicians avoid using in cooling systems?
A. Waterless coolant (WC).
B. Tap water.
C. Propylene glycol.
D. Distilled water.
Answer: B
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The symbol shown in the figure below is used to denote a low-voltage _____.
a. thermistor
b. transformer
c. triac
d. timer
A vehicle is brought in to have an unusual problem repaired. A valuable source of information that may help the technician repair the problem is ________
A) The owner's manual B) The vehicle service records C) A lubrication guide D) None of these
Which of these electronic display devices uses electrodes and polarized fluid to create numbers and characters?
A) VTF (Vacuum Tube Fluorescent) B) LCD (Liquid Crystal Display) C) LED (Light Emitting Diode) D) CRT (Cathode Ray Tube)
____________________ are preplaced filler metal used for the root pass when consistent, high-quality welds are required.
Fill in the blank(s) with the appropriate word(s).