#1
Which of the following is a commonly used refrigerant that contributes to ozone depletion?
#2
Which of the following refrigerants has a zero ozone depletion potential (ODP)?
#3
Which of the following is not a common refrigerant type?
#4
What is the primary reason for the restriction of sulfur dioxide (SO2) as a refrigerant?
#5
Which of the following refrigerants is classified as a natural refrigerant?
#6
What is the term used to describe the measure of a refrigerant's ability to cause global warming?
#7
Which organization is responsible for setting regulations and standards regarding refrigerants?
#8
What is the primary purpose of the Montreal Protocol?
#9
What is the primary environmental concern associated with hydrochlorofluorocarbons (HCFCs)?
#10
Which of the following is a key advantage of using natural refrigerants such as carbon dioxide (CO2) or ammonia (NH3)?
#11
Which refrigerant has been proposed as an alternative with low GWP and ODP, suitable for residential air conditioning?
#12
Which international agreement aims to address climate change by reducing greenhouse gas emissions, including those from refrigerants?
#13
Which of the following is a potential negative impact of using natural refrigerants such as ammonia (NH3) or carbon dioxide (CO2)?
#14
What is the primary reason for the phasing out of hydrofluorocarbons (HFCs)?
#15