Radiators Flashcards
What is the primary function of a radiator?
To transfer heat from the hot water or steam inside to the air in a room.
True or False: Radiators can only be used for heating purposes.
False
Fill in the blank: Radiators are commonly used in ______ systems.
heating
What type of radiator uses steam to heat a space?
Steam radiator
Which material is most commonly used for making radiators?
Cast iron
What is the term for the process of heat transfer through a fluid in a radiator?
Convection
Multiple choice: Which of the following is a type of radiator? A) Baseboard B) Wall-mounted C) Both A and B
C) Both A and B
What is a key advantage of using a panel radiator?
Efficient heat distribution.
True or False: Radiators do not require regular maintenance.
False
What is the purpose of a radiator valve?
To control the flow of hot water or steam into the radiator.
Fill in the blank: The ______ radiator is known for its modern design and efficiency.
flat panel
What is the main disadvantage of using a cast iron radiator?
It is heavy and can be difficult to install.
Multiple choice: Which radiator type is most suitable for large spaces? A) Electric radiator B) Column radiator C) Oil-filled radiator
B) Column radiator
What is the role of fins in a radiator?
To increase the surface area for better heat exchange.
True or False: Radiators can be powered by electricity.
True
What is a common problem that can occur with radiators?
Air trapped inside, causing uneven heating.
Fill in the blank: A ______ radiator heats up quickly and is often used in bathrooms.
towel
What device can help to bleed air from a radiator?
Radiator key
Multiple choice: Which of the following is NOT a type of radiator? A) Fan heater B) Baseboard C) Column
A) Fan heater
What is the typical pressure range for a residential heating system using radiators?
12 to 15 psi
True or False: Radiators can be painted to match room decor.
True
What does the term ‘radiant heat’ refer to?
Heat that is transferred directly from the radiator to objects in the room.
Fill in the blank: The ______ effect describes how heat rises from a radiator to warm a room.
chimney
What is the main difference between a single and double panel radiator?
A double panel radiator has two panels for increased heat output.
Multiple choice: Which type of radiator is typically more energy-efficient? A) Steam radiator B) Hot water radiator C) Both A and B
B) Hot water radiator
What is a common method for cleaning radiators?
Using a vacuum or damp cloth to remove dust and debris.
