REFRIGERANT AND INSULATION - Quiz

1) Which type of insulating material is used for making ice box to cool beverages?

Tar felt Glass wool Fibre glass Thermocole

2) Why universal numbering system is adopted for different refrigerants?

Identifying the refrigerant's names Mixing the lubricant combination Fixing the drier combination Identify the systems

3) What is the effect of releasing HCFC refrigerants to atmosphere?

Increases ODP and GWP Decreases GWP and ODP Decreases TEWI Inactive to TEWI

4) What is the effect of releasing HFC refrigerants to the atmosphere?

Increase global warming potential Increase ozone depleting potential Decrease green house effect Improve water pollution