Hermetic Compressors in Refrigeration: Quiz
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What is the primary role of a compressor in a refrigeration system? *
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What makes a hermetic compressor unique in its design? *
1 point
What is a key disadvantage of a hermetic compressor? *
1 point
In a hermetic compressor, how is the motor typically cooled? *
1 point
What are the three main types of hermetic compressors discussed in the text? *
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In a reciprocating compressor, what converts the motor's rotary motion into the piston's back-and-forth movement? *
1 point
What is the primary advantage of a variable speed (inverter) compressor? *
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In a scroll compressor, which component remains stationary? *
1 point
What happens during the suction stroke of a reciprocating compressor? *
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Why are shaft seals not a concern in hermetic compressors? *
1 point
What makes a rotary compressor different from a reciprocating compressor? *
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In the refrigeration cycle, what happens to refrigerant pressure as it moves through the system? *
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What is a key benefit of a scroll compressor? *
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Why do fixed-speed compressors have lower part-load efficiency? *
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What component in a hermetic compressor ensures lubrication of moving parts? *
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In an inverter compressor, what device controls motor speed? *
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What creates the compression in a rotary compressor? *
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Why are hermetic compressors generally more economical? *
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What happens to refrigerant temperature during compression? *
1 point
Which type of compressor is most common in modern split air conditioners? *
1 point
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