What is the purpose of the scale plate on a pressure gauge?
A. To provide a visual indication of pressure changes
B. To hold the bourdon tube in place
C. To convert pressure into a mechanical deflection
D. To dampen vibration and pulsation effects
Answer:A
What is the purpose of the scale plate on a pressure gauge?
A. To provide a visual indication of pressure changes B. To hold the bourdon tube in place C. To convert pressure into a mechanical deflection D. To dampen vibration and pulsation effects
Explanation: The scale plate on a pressure gauge is the part of the gauge that includes the markings or graduations that correspond to different pressure values. It is typically mounted behind the dial face and provides a visual reference for the user to read the current pressure measurement.