HVAC Hydronic Heat

What is the primary function of a hydronic heating system in HVAC?

• To circulate air throughout a building

• To provide cooling through refrigerant

• To heat water and distribute it through radiators or underfloor pipes

• To filter and purify indoor air

Which component is essential for circulating water in a hydronic heating system?

• Compressor

• Pump

• Evaporator

• Condenser

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NGSS.MS-PS1-4

NGSS.MS-PS3-3

In a hydronic heating system, what is the role of a boiler?

• To cool the water

• To heat the water

• To filter the water

• To circulate the water

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NGSS.MS-PS1-4

What type of energy transfer occurs in a hydronic heating system?

• Conduction

• Convection

• Radiation

• All of the above

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NGSS.MS-PS3-3

Which of the following is a common material used for pipes in hydronic heating systems?

• Copper

• Plastic

• Aluminum

• Glass

What is the advantage of using a hydronic heating system over a forced-air system?

• Lower installation cost

• Quieter operation

• Faster heating

• Better air filtration

How does a hydronic heating system affect indoor air quality?

• Improves it by filtering air

• Has no effect on air quality

• Reduces dust and allergens

• Increases humidity levels

What is the typical temperature range for water in a hydronic heating system?

• 30-40°C

• 50-60°C

• 70-80°C

• 90-100°C

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NGSS.MS-PS3-4

Which of the following is a disadvantage of hydronic heating systems?

• High energy efficiency

• Complex installation

• Quiet operation

• Even heat distribution

What is the purpose of an expansion tank in a hydronic heating system?

• To store extra water

• To allow for water expansion

• To filter impurities

• To increase water pressure