What is the purpose of the glass cover on a pressure gauge?
A. To protect the pointer from damage
B. To magnify the pressure reading
C. To provide a visual indication of pressure changes
D. To protect the dial face from damage
Answer:D
What is the purpose of the glass cover on a pressure gauge?
A. To protect the pointer from damage B. To magnify the pressure reading C. To provide a visual indication of pressure changes D. To protect the dial face from damage
Explanation: The glass cover on a pressure gauge is typically made of clear or tinted glass and is designed to protect the dial face from damage due to impact, dirt, or moisture. It is usually held in place by a bezel or ring that secures the gauge components in place.