Small furnace draught is accurately measured by an inclined tube manometer, in which the manometric liquid used most commonly is __________________?
(A) Water
(B) Carbon tetrachloride
(C) Paraffin
(D) Ethylene glycol
Small furnace draught is accurately measured by an inclined tube manometer, in which the manometric liquid used most commonly is __________________?
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- Previous:Which of the following relates the absorption & evolution of heat at the junctions of a thermocouple to the current flow in the circuit ?
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