Comprehensive Refrigerants Quiz

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Classification & safety of refrigerants

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JORIX NAKAHARA

Philippines

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Comprehensive Refrigerants Quiz


Comprehensive Refrigerants QuizVersion en ligne Classification & safety of refrigerants par JORIX NAKAHARA 1 Which of the following refrigerants is classified as A1 in terms of flammability? a R-134A b R-32 c R-290 d R-1234YF 2 What is the primary characteristic of Class B2 refrigerants? a D. NON-TOXIC b C. MODERATE TOXICITY c A. HIGH FLAMMABILITY d B. HIGH TOXICITY 3 Which refrigerant is classified as B3 due to its high toxicity? a A. R 32 b D. R 600A c B. R 1234YF d R-123 4 Which refrigerant is commonly used as a replacement for R-22 and falls under Class B2? a B. R-1234YF b R 32 c A. R 290 d D. R 600A 5 Which refrigerant is highly flammable and is classified as A3? a B. R-1234YF b D. R 134A c R 600A d A. R 22 6 R-134a is classified as a Class A1 refrigerant, meaning it is non-flammable and has low toxicity. a FALSE b TRUE 7 Class B3 refrigerants have low toxicity and are generally safer to handle. a FALSE b TRUE 8 R-32 is classified as a Class A2 refrigerant, which indicates it is slightly flammable but has low toxicity. a FALSE b TRUE 9 R-290 (propane) is classified as a Class A3 refrigerant due to its high flammability. a TRUE b FALSE 10 Refers to the long-term increase in Earth's average surface temperature. a Global warming b Greenhouse gases c Sea level rise d Ozone depletion 11 A refrigerant that is a more recent and eco-friendly alternative to older substances. Choose one or more answers a Natural refrigerant b Alternative refrigerants c HCFC's d CFC's 12 Which refrigerant is used for inverter refrigerators? a R600A b 410A c 32 d R134A 13 Which refrigerant is used for inverter Air-conditioning? a R32 b R22 c R134A d R1234yf 14 Which refrigerant is used as a replacement for R134a in automobile Air-conditioning? a R134A b R22 c R1234yf d R600a 15 Which refrigerant is used as a replacement for R22 other than R32? a R410A b R600A c R1234yf d R134A

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Comprehensive Refrigerants Quiz

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Comprehensive Refrigerants QuizVersion en ligne

par JORIX NAKAHARA

Which of the following refrigerants is classified as A1 in terms of flammability?

What is the primary characteristic of Class B2 refrigerants?

Which refrigerant is classified as B3 due to its high toxicity?

Which refrigerant is commonly used as a replacement for R-22 and falls under Class B2?

Which refrigerant is highly flammable and is classified as A3?

R-134a is classified as a Class A1 refrigerant, meaning it is non-flammable and has low toxicity.

Class B3 refrigerants have low toxicity and are generally safer to handle.

R-32 is classified as a Class A2 refrigerant, which indicates it is slightly flammable but has low toxicity.

R-290 (propane) is classified as a Class A3 refrigerant due to its high flammability.

Refers to the long-term increase in Earth's average surface temperature.

A refrigerant that is a more recent and eco-friendly alternative to older substances.

Choose one or more answers

Which refrigerant is used for inverter refrigerators?

Which refrigerant is used for inverter Air-conditioning?

Which refrigerant is used as a replacement for R134a in automobile Air-conditioning?

Which refrigerant is used as a replacement for R22 other than R32?