A washing machine uses sensors and a microprocessor to control the washing cycle of clothes. (a) A sensor is used in each of the given tasks. Identify one suitable sensor that would be used for each task. Each sensor given must be different. | Task | Sensor | | :--- | :--- | | checking the water is 30°C | | | checking the water acidity level after detergent is added | | | checking the weight of the clothes to make sure that the machine is not overloaded | | (b) Describe how the sensor and the microprocessor are used to make sure the water remains at 30°C. \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ [6]

2021 - O/N - 0478/11 | Q9

0/11

0 correct · 0 wrong

A washing machine uses sensors and a microprocessor to co...