Question
Download Solution PDFWhat instrument is used for visually indicating the pressure level?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct option is 1
Explanation:
Manometers:
- Manometers are devices in which columns of a suitable liquid are used to measure the difference in pressure between two points or between a certain point and the atmosphere.
- A manometer is needed for measuring large gauge pressures. It is the modified form of the piezometric tube.
A common type of manometer is like a transparent "U-tube" as shown in Figure:
These are of two types:
- Simple manometers
- Differential manometers
A simple manometer consists of a glass tube having one of its ends connected to a point where pressure is to be measured and another end remains open to the atmosphere.
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