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Which type of devices, air is supplied under a pressure to a chamber having a diaphragm at one end and a nozzle at the other
(a)Hydraulic load cell
(b)Pneumatic load cell
(c)Elastic type device
(d)All of these

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Important Questions on Physics


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What is the unit used to measure distances between celestial objects?

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Pressure is measured terms of:
1. Mass and Density
2. Work Done
3. Force and Area
4. Force and Distance

