If a pressure range of 0 to 1 inch of water is to be measured and recorded, an instrument capable of doing this would be:
A. A bellows
B. A bell with a líquid seal
C. A Bourdon tube
D. A mercury manometer
Answer:B
If a pressure range of 0 to 1 inch of water is to be measured and recorded, an instrument capable of doing this would be:
A. A bellows B. A bell with a líquid seal C. A Bourdon tube D. A mercury manometer