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WorksheetsKuiz Sistem Penyaman Udara
Total questions: 10
Worksheet time: 5mins
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
