Electrician Red Seal · Question
A proximity sensor is used to detect the presence of metallic objects in a manufacturing process. Which type of proximity sensor would be most suitable if the object is aluminum?
Inductive proximity sensors detect metallic objects by creating an electromagnetic field, making them suitable for aluminum. Capacitive sensors detect both meta
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Question: A proximity sensor is used to detect the presence of metallic objects in a manufacturing process. Which type of proximity sensor would be most suitable if the object is aluminum?
Answer options: ✅ Inductive
- Capacitive
- Ultrasonic
- Photoelectric
Correct answer: Inductive
Explanation: Inductive proximity sensors detect metallic objects by creating an electromagnetic field, making them suitable for aluminum. Capacitive sensors detect both metallic and non-metallic objects, ultrasonic sensors use sound waves, and photoelectric sensors use light, none of which are specifically for metallic only detection as effectively as inductive for this application.
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- A residential garage is to be wired with a 15 A, 120 V duplex receptacle. According to the Canadian Electrical
- During a renovation of a commercial kitchen, an electrician needs to replace an old single-phase, 240 V, 5 kW
- A commercial kitchen is being renovated, and several new 4 kW, 208 V, single-phase electric ovens are being in
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