311 factors selecting fuel

What is kerosene a byproduct of?

• Natural gas

• Crude oil

• Coal

• Peat

What is required annually for modern oil boilers?

• Replacement of parts

• Annual service to check the atomizing pressure jet burner

• Cleaning of the exterior

• Painting

To what temperature can kerosene remain fluid in cold weather?

• -10°C

• -20°C

• -30°C

• -40°C

What color is kerosene?

• Dark brown

• Very pale yellow

• Bright red

• Deep blue

What is a characteristic of coke when it burns?

• It produces a lot of smoke

• It burns with a bright flame

• It burns cleanly without a flame

• It produces a strong odor

Which of the following is NOT a characteristic of kerosene?

• High carbon fuel

• Very pale yellow in color

• Suitable for cold weather

• Produces large amounts of ash

What are the two types of gaseous fuels mentioned?

• Natural Gas and LPG

• Diesel and Petrol

• Coal and Biomass

• Hydrogen and Helium

Which gas is added to natural gas to aid in leak detection?

• An odor

• Carbon dioxide

• Helium

• Nitrogen

At what temperature does propane boil?

• -42°C

• 0°C

• 100°C

• -10°C

What color bottle is used to identify propane?

• Red

• Blue

• Green

• Yellow