Which control is designed to remove air that is dissolved in water from a hydronic system?
a. air vent
b. expansion tank
c. compression tank
d. air separator
ANSWER: d
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Label the following furnace
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List some examples of dry lubricants.
What will be an ideal response?
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?The high-voltage electrical system is disabled on a Honda Intelligent Power Unit (IPU) by deactivating/turning off the manual service disconnect. While having a discussion, Technician A says that even after the systems have been disabled, the IPU still contains high voltage. Technician B says that you can remove the protective cover of the IPU. Who is correct?
A. ?A only B. ?B only C. ?Both A and B D. ?Neither A nor B
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