Study for the New York Low Pressure Boiler COF with flashcards and multiple choice questions. Be fully prepared for your exam with hints and explanations for each question!

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How is the main steam pressure gauge tested?

  1. With a calibrated weight

  2. With an inspectors gauge

  3. With a digital pressure tester

  4. With a reference gauge

The correct answer is: With an inspectors gauge

The main steam pressure gauge is tested using an inspector's gauge because this method ensures accuracy and reliability. An inspector's gauge is a calibrated instrument specifically designed for verifying the readings of other pressure gauges. During the testing process, the inspector's gauge is connected to the system where the main steam pressure gauge is located, and the readings from both gauges can be compared directly. This comparison allows for the identification of any discrepancies between the two gauges. If the readings match, it indicates that the main steam pressure gauge is functioning correctly. If there is a significant difference, it suggests that the main pressure gauge may need recalibration or replacement. Using an inspector's gauge for testing is a standard practice in the maintenance and safety regulations for low-pressure boiler operation, ensuring that all safety measures are met and equipment remains in good working order.