__________, a material that is applied to the male portion of a joint prior to soldering, reduces the amount of oxidation on the joint and helps remove dirt or other particulate matter from the joint while soldering.
A. ACR
B. flux
C. mastic
D. PVC
Answer: B
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________________ are chemicals that cause visible destruction or damage to living tissue.
Fill in the blank(s) with the appropriate word(s).
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Technician Asays the thermistor sensor measures pressure. Technician B says a voltmeter is used to test a thermistor sensor unit. Who is correct?
A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B
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When desoldering, clean the solder joints with ____ using a toothbrush.
A. isopropylic alcohol B. acid C. distilled water D. baking soda
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The method used for developing wiring diagrams is the same as the method used for installing new equipment.
Answer the following statement true (T) or false (F)
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