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Answer Posted / keval
hub is used in physical layer while switch are used in data
link layer.
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Why does a pressure gauge installed on reactor, doesn't have any vent line below to release the pressure? Is it any kind of designing mistake or it actually does not require any vent line? And if it does not require any vent line below it then how we are gonna release the pressure built inside the pressure gauge?
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Where is wet leg is used?
