The draught produced by a steam jet issuing from a nozzle placed in th – McqOptions

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1.	The draught produced by a steam jet issuing from a nozzle placed in the ash-pit under the fire grate of the furnace is called
A.	nduced steam jet draught
B.	himney draught
C.	orced steam jet draught
D.	one of these
Answer» D. one of these

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