MCQ

M4813 · [1]
A microwave oven heats food for a time entered on a keypad and then stops. A room heater switches off when a thermistor reading reaches the dial temperature. Which system is open-loop, and which uses a setpoint?
Checks instantly · free · no account Keys A–D to answer

IBMarker is not affiliated with the International Baccalaureate Organization (IBO). All questions are original, written in the style of the IB Diploma Programme.

Next question →
free · no account