REFRIGERANT AND INSULATION - Quiz

1) Which insulating material is poured as liquid?

Glass Wool Cork Board Wood Shave Poly Urethane Foam (PUF)

2) Which international agency standardises the numbering system for identifying refrigerants?

ASHRAE ISHRAE DW142 ISO

3) What is the ozone depleting potential of R 134a Refrigerant?

0 1 2 3

4) What is the category of R 502 refrigerant?

Azeotropes Halocarbon Hydrocarbon Organic compounds

5) Which is the green house gas?

Oxygen of atmospheric air Chlorofluoro carbon in air Helium of atmospheric air Neon of atmospheric air