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22 Cards in this Set
- Front
- Back
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which of the iteams are considered accessories to a Manifold Gauge set?
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Hanger and hose storage jack
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the process to remove contaminants(air & Moisture) from the Manifold Gauge hoses?
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Purging
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your manifold Gauges are connected to an operating unit and both valves are back seated, what happenes to high and low side readouts?
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low goes up/ high goes down
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Color of gauges?
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LOw side blue/ high side red
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low side scale goes up by what for each marking?
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1 pound
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high side scale goes up by what for each marking?
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5 pound
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What is the center hose used for.
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Recover, charge, Evacuate, add oil.
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Low side gauge has Temp, And pressure scales indicating
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inches of Vacuum and PSIG
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Manifold Gauges are useful as a diagnostic tool; because they?
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Indicate the operating pressure that corresponds the the saturation temps
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When dealing with schrader core s what must your hoses have?
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Some way to depress the valve stem core
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Why do we replace our hose on a regular basis?
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Over time the hose less pliable and develop leaks.
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To read proper system pressure the manifold gauges valves should be?
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Fully Front Seated
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In a mechanical Refrigeration System the cooling component is called
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Evaporator
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The refrigerant will give up heat when it
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Condenses
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In a refrigeration system the entire ________ is considered a highside component.
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Compressor
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The TXV is designed to maintain a
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constant superheat
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The metering device does what?
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Flashes and insures constant flow
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In a refrigeration system the entire ________ is considered a lowside component.
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metering device
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The porpose of the Condenser is to_______ heat
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give off
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AXV will maintain a constant pressure at the
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evaporater inlet
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What are the four essentail components required for a mechanical Refrigeration System?
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compressor, metering device, condenser, evaporater
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the purpose of the evaporator is to ______ heat
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take in
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