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Question 1: How can you identify the root cause of an excessive temperature rise in an industrial furnace?

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Question 2: During testing of a valve actuator, what key parameter should be measured?

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Question 3: When troubleshooting chemical dosing pumps, what is the primary reason for a pump not starting?

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Question 4: In troubleshooting a hydraulic pump, what would you check if the system is not reaching the expected pressure?

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Question 5: What is the significance of zero and span adjustments in calibration?

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Question 6: During maintenance of high-pressure equipment, which safety standard must be followed to prevent catastrophic failure?

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