Which of the following direct pressure measuring instruments is most appropriately used for measuring pressures very close to atmospheric pressure such as boiler furnace draft pressure?
A
Diaphragm type pressure gauge
B
Bellows type pressure gauge
C
Spiral or helical type pressure gauge
D
Bourdon tube pressure gauge
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Question 1 / 205eccefa5bacbc34ba4d48767
Question 1 of 205eccefa5bacbc34ba4d48767
Which of the following direct pressure measuring instruments is most appropriately used for measuring pressures very close to atmospheric pressure such as boiler furnace draft pressure?
Which of the following direct pressure measuring instruments is most appropriately used for measuring pressures very close to atmospheric pressure such as boiler furnace draft pressure?