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Domestic Fuel Systems 3

Authored by Anthony Price

Professional Development

Professional Development

Used 22+ times

Domestic Fuel Systems 3
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14 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the main purpose of flues and chimneys in plumbing?

To create a decorative feature

To provide ventilation

To remove combustion products to the outside

To increase indoor humidity

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What creates the pressure difference known as updraught in a chimney?

The presence of a fan

The temperature of the outside air

The height of the chimney

The density of the flue gases

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What affects the amount of updraught created by a chimney?

The presence of a rain cap

The height of the chimney

The color of the chimney

The type of fuel used

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What are the three basic categories of flue types for central heating appliances?

Natural, Forced, Balanced

A, B, C

Flueless, Open-flued, Room-sealed

Single-walled, Double-walled, Flexible

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What type of flue is suitable for gas appliances and works by relying on the heat of the flue gases to create an updraught?

Rigid double-walled flue

Rigid single-walled flue

Open flue

Flexible single-walled flue

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the purpose of a double-walled metal chimney?

To create a decorative feature

To provide thermal protection during the conveyance of flue gases

To reduce the height of the chimney

To increase the velocity of the flue gases

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the main advantage of using a flexible flue liner?

It is made from stainless steel

It is used to line existing chimneys

It provides thermal protection during the conveyance of flue gases

It is suitable for gas appliances

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