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Reta Test 1 / RETA CARO TEST 1 / RETACARO TEST 1 EXAM

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Reta Test 1 / RETA CARO TEST 1 / RETACARO TEST 1 EXAM what does temperature indicate - ANSWER-intensity of heat energy in an object what is required to move heat from one object to another - ANSWER-temperature difference

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  • November 4, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • RETA CARO TET 1 / RETACARO
  • RETA CARO TET 1 / RETACARO
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NURSING2EXAM
Reta Test 1 / RETA
CARO TEST 1 /
RETACARO TEST 1
EXAM




what does temperature indicate - ✔✔✔ANSWER-intensity of heat energy in an
object


what is required to move heat from one object to another - ✔✔✔ANSWER-
temperature difference

, which of these is required to obtain a valid reading from a pressure temperature
chart - ✔✔✔ANSWER-the refrigerant must be in a saturated condition


which of these is an essential component of a mechanical refrigeration system -
✔✔✔ANSWER-expansion device


what is a function of a compressor in a mechanical refrigeration system -
✔✔✔ANSWER-to accept vapor from the evaporator and compress it to increase
its pressure and temperature


which of these accurately describes subcooled liquid - ✔✔✔ANSWER-liquid
cooled below at saturation pressure


what does the term compression ratio refer to - ✔✔✔ANSWER-the ratio of
discharge pressure to suction pressure in PSIA


which refrigerant is more forgiving to moisture in the refrigeration system -
✔✔✔ANSWER-R-717


which of these is most likely to occur when air leaks into a refrigeration system -
✔✔✔ANSWER-an increase in compressor discharge pressure


which of these is the greatest risk from closing valves on each end of a liquid line
between a liquid pump and an evaporator during maintenance of an ammonia
refrigeration system - ✔✔✔ANSWER-rupture of the line if the liquid warms

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