Single-groove welds with metal backing are used for _____
a. high-strength, high-quality welds
b. tack welds
c. temporary welds
d. single pass fillet welds
a
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An electrical protection device is usually a(an) ________
A) Electrical load device B) Fuse C) Switch D) Wire
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Oil is removed from the refrigerant vapor by a
A) mist eliminator in the heater. B) valve in the cooler. C) filter in the condenser. D) coil in the vaporizer.
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Which device is NOT an essential tool of electronic system diagnosis?
A. Scan tool B. Exhaust gas analyzer C. DSO with a DMM capability and a current probe D. Breakout box
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Absolute encoder positioning does not require a home position.
Answer the following statement true (T) or false (F)
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