The ____________________ is a refrigeration system that reverses the refrigerant flow to effectively heat a structure in the winter.
Fill in the blank(s) with the appropriate word(s).
heat pump
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The strength of a brazed joint stems from the _____.
a. length of the tubing b. large clearance gap c. ability of the filler metal to penetrate d. use of propane
As far back as 200 B.C., the Romans used an asphalt-like mixture called ____________________ to control insects in vineyards
Fill in the blank(s) with correct word
Technician A says that other temperature sensors that operate like the ECT include transmission fluid temperature (TFT), and engine oil temperature sensors. Technician B says that all temperature sensors increase in resistance as the temperature decreases. Who is right?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
The stroke on a cylinder of a compressor is the radius of the circular part of the compressor.
Answer the following statement true (T) or false (F)