What is the purpose of a glycerin-filled pressure gauge?
A. To reduce the effects of temperature changes on the gauge reading
B. To increase the accuracy of the gauge reading
C. To protect the gauge from damage due to vibration or pulsation
D. To improve the visibility of the gauge reading
Answer:C
What is the purpose of a glycerin-filled pressure gauge?
A. To reduce the effects of temperature changes on the gauge reading B. To increase the accuracy of the gauge reading C. To protect the gauge from damage due to vibration or pulsation D. To improve the visibility of the gauge reading
Explanation: Glycerin-filled pressure gauges are designed to protect the gauge from damage due to vibration or pulsation in the system. The glycerin acts as a damping fluid that absorbs the shock and helps to smooth out the pressure fluctuations.