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Refrigerants Quiz Questions Answers 2
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Question 1 of 15
1. Question
1 pointsDielectric strength is an indicative of moisture content in the refrigerant
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Question 2 of 15
2. Question
1 pointsRefrigerants with ______ specific volume at a given suction pressure and temperature will require higher compressor displacement
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Question 3 of 15
3. Question
1 pointsThe solubility of the water in the commonly used refrigerants is low
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Question 4 of 15
4. Question
1 points_____ a is combination of 50% of R-32 and 50% of R-125
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Question 5 of 15
5. Question
1 pointsHydrocarbon refrigerants are less flammable
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Question 6 of 15
6. Question
1 pointsThe solubility of the water in the commonly used refrigerants is high
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Question 7 of 15
7. Question
1 pointsIf the critical pressure of the refrigerant is ______, the power required for compressing the vapor goes up:
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Question 8 of 15
8. Question
1 pointsRefrigerant should have higher critical pressure
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Question 9 of 15
9. Question
1 pointsAs per ASHRAE which of the following refrigerant has non evidence of toxicity is identified:
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Question 10 of 15
10. Question
1 pointsThe high molecular weight of the Freon compounds contributes to low latent heats of vaporization
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Question 11 of 15
11. Question
1 pointsThe refrig’erant pressure at the lower side should be as near atmospheric pressure as possible
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Question 12 of 15
12. Question
1 points______ has the lowest boiling temperature.
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Question 13 of 15
13. Question
1 pointsWhich of the followning has the unit – ‘cubic feet per pound’:
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Question 14 of 15
14. Question
1 points_____ is the amount of heat required to change the refrigerant from a liquid to a gas
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Question 15 of 15
15. Question
1 pointsWhen refrigerant absorb a high amount of moisture corrosive acids will be formed:
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