Log Masuk
Computer Science for IGCSE & O level - Hardware (Section 8 - No. 10)
In a central heating system, which component controls the flow of gas?
The pump.
The sensor.
The gas valve.
The heater.
Penjelasan
The gas valve regulates the gas flow.
Komen (0)
Log Masuk Untuk Mengulas
Iklan
Benarkan javascript memuatkan halaman ini dengan betul
