Direction: In the following questions, out of the four alternatives, choose the one which can be substituted for the given words/ sentences.
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An instrument for measuring pressure of gases
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- barometer
- anemometer
- micrometer
- manometer
Correct Option: D
manometer manometer (N.) : an instrument used for measuring the pressure of liquids and gases barometer (N.) : an instrument for measuring air pressure to show when the weather will change anemometer (N.) : a gauge for recording the speed and direction of wind micrometer (N.) : a device used for measuring very small distances/spaces, using a screw with a very fine thread
