Kuiz Sistem Penyaman Udara

What is the unit of measurement for power used in air conditioning systems?

• Joule (J)

• British thermal unit (BTU)

• Kilowatt (kW)

• Horsepower (HP)

What is the term used for the temperature difference between the outside temperature and the desired temperature?

• Latent Heat Gain

• Cooling Load Temperature Difference (CLTD)

• Thermal Resistance

• Sensible Heat Gain

What type of air conditioning system uses variable air flow control?

• Local System

• Central System

• VAV System

• CAV System

What is meant by 'Sensible Heat Gain'?

• Energy added to a space through conduction, convection, and radiation

• Energy lost from a space

• Energy added to a space through moisture

• Energy stored in the walls

What is meant by 'Cooling Load'?

• The amount of energy used by equipment

• The amount of energy stored in the system

• The amount of energy that needs to be removed from the space

• The amount of energy that needs to be added to the space

What is the recommended method for calculating cooling load?

• Trial and Error Method

• Simple Estimation Method

• Heat Balance Method (HBM)

• Random Sampling Method

What is meant by 'Thermal Transmittance'?

• Rate of cooling of a space

• Rate of heat output from the system

• Rate of heat absorption by materials

• Rate of heat flow through unit area

Apakah yang perlu dipertimbangkan dalam pengiraan saiz peralatan penyaman udara?

• Hanya suhu luar

• Hanya jumlah penghuni

• Hanya jenis bahan bangunan

• Kedua-dua suhu luar dan jumlah penghuni

Apakah yang dimaksudkan dengan 'Latent Heat Gain'?

• Tenaga yang disimpan dalam dinding

• Tenaga yang ditambah ke ruang melalui kelembapan

• Tenaga yang hilang dari ruang

• Tenaga yang ditambah ke ruang melalui konduksi

Apakah yang dimaksudkan dengan 'Fresh Air Demand Control'?

• Mengawal kelembapan dalam ruang

• Mengawal penggunaan tenaga

• Mengawal suhu dalam ruang

• Mengawal aliran udara segar