Set 4 Practice Mode

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Q9895
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Where the dehydrator is installed in a refrigeration system?
Q9896
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Which device meters the amount of refrigerant entering the evaporator in window AC?
Q9897
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Which gas is used for flushing blocked capillary tube?
Q9898
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Which component is connected in series with bimetal thermo in a frost free refrigerator?
Q9899
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Which cooling medium is used to condense the refrigerant vapour in plate and tube condenser?