HK Engine Operator Grade 3 Practice Questions - Hong Kong Local Engine Operator Grade 3 Certificate Of Competency Exam

Before trusting a newly installed engine coolant-temperature gauge, what should the operator verify?

That the gauge always reads zero at full load That the gauge is painted the same colour as the oil-pressure gauge That the fuel tank is empty That the sensor is correctly fitted and the reading matches expected warm-up behaviour

Correct Answer:

That the sensor is correctly fitted and the reading matches expected warm-up behaviour

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