Quiz on Fanned Draught and Open-Flued Appliances

What is the purpose of maintenance checks for individual open-flued natural draught appliances?

• To increase the efficiency of the appliance

• To ensure compliance with regulations

• To check for aesthetic improvements

• To enhance the design of the appliance

Which types of appliances does the clause on individual open-flued fanned draught apply to?

• Types B₁₁, B₁₂, B₁₃

• Types B₁₄, B₁₅, B₁₆

• Types B₁₇, B₁₈, B₁₉

• Types B₂₀, B₂₁, B₂₂

What is required for the commissioning of fans integral with an appliance?

• It should be done according to the fan manufacturer's instructions.

• It should be done according to the appliance manufacturer's instructions.

• It should be done according to the building regulations.

• It should be done according to the safety inspector's guidelines.

What should be checked for safe operation of fans installed on site in the chimney?

• The fan speed only.

• The safety controls specified by 11.1.3.2.

• The color of the fan.

• The size of the fan.

What should be done for maintenance of open-flued fanned draught appliances?

• Follow the manufacturer's instructions.

• Perform routine checks in accordance with 13.1 and 13.4.

• Only check when there is a problem.

• Clean the fan every month.

What is the requirement for the installation of fan diluted flue systems?

• Specialist knowledge

• Basic knowledge

• No knowledge

• General knowledge

What does Regulation 26(9) of the Gas Safety (Installation and Use) Regulations 1998 require?

• Examination of the effectiveness of any flue following work on a gas appliance.

• Regular painting of the gas appliance.

• Monthly cleaning of the gas appliance.

• Replacement of the gas appliance every year.

What is the classification for open-flued appliances with fan upstream of the heat exchanger?

• A1

• B11

• C1

• B3

What is the purpose of the procedure described in Annex B?

• To estimate if a flue design provides adequate clearance of combustion products

• To design incinerators

• To calculate the weight of a flue

• To measure the temperature of combustion products

What is the resistance factor for a gas flue block with an internal size of 317 x 63 mm?

• 0.35

• 0.85

• 0.65

• 0.60