Bpec Environmental 2

What does CHeSS Stand for?

• Central Heating Environmental System Safety

• Central Heating System Specifications

• Central Heating Efficiency System Settings

Customers and Clients must ensure their heating systems meet what?

• Environmental practices

• Fair and affordable practice

• Good and Best practice

According to SEDBUK what must we fit in customers homes?

• A Rated Appliances

• B Rated Appliances

• C Rated Appliances

• D Rated Appliances

Natural Gas has no smell. What is added to make it smell?

• Mercaptan

• Hydrogen-Sulphide

• Carbon monoxide

• Carbon dioxide

Mercaptan smells like?

• Sewage

• Cow Manure

• Rotten Eggs

• Garlic

What is the Specific gravity of liquid petroleum gas?

• 0.6-0.9

• 0.6-0.8

• 0.5-0.7

LPG is lighter than air?

• True

• False

LPG has no smell so what chemical is added?

• Ethanethiol

• Mercaptan

• Hydrogen-sulphide

• Carbon Dioxide

The oil that is used for heating is know as?

• Heavy oil

• Vegetable oil

• Kerosene

• Crude oil

Kerosene has excellent cold weather characteristics and remains fluid down to?

• -40c

• -30c

• -20c

• -10c