What type of detector should be used if a technician is looking for a refrigerant leak in a closed space?
A) Fluorescent dye leak detector B) Ultrasonic-type leak detector
C) Electronic sight glass D) Electronic leak detector
D
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Credit for domestication of the rabbit is given to:
A) Phoenician traders B) New Zealand farmers C) French monks D) Australian ranchers
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What applications are best suited for console through the wall PTAC units?
A) Sound recording studios B) Grocery stores C) Hotels and motels D) Large retail stores
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The _______ chisel is the best chisel to use to clean keyway slots
A. cape B. round nose C. diamond-point D. drift punch
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Pure water boils at a temperature of 212°F at which of the following standard conditions?
A. 12.967psi B. 13.967psi C. 14.967psi D. 15.967psi
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