Two technicians are discussing testing coolant for proper pH. Technician A says that coolant has a pH above 7 when new and becomes lower with use in an engine. Technician B says that OAT and HOAT coolants have a lower pH when new compared to the old green IAT coolant. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
C
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The ____________________ has been the “working language” of electricians and electrical engineers for many years.
Fill in the blank(s) with the appropriate word(s).
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Define the term Mode.
What will be an ideal response?
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How can scalping be prevented?
What will be an ideal response?
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In an air-conditioning system using a TX valve on the evaporator, if the head pressure increases 20 psig, the suction pressure will ______________________________.
Fill in the blank(s) with the appropriate word(s).
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