The draught is the __________ of pressures above and below the fire grate.

More Questions from Steam Boilers and Engines

• In a double acting steam engine, the steam is admitted on one side of the piston and two working strokes are produced during each revolution of the crankshaft.
• In a Tandem type compound engine, the high pressure and low pressure cylinders
• Cornish boilers are multi-tubular boilers.
• The ratio of the clearance volume to the swept volume is called
• The cut-off ratio is the reciprocal of expansion ratio,
• The Locomotive boiler has
• Throttle governing of steam engines is a method of controlling the engine output by varying
• In cross compounding, the cylinders are arranged
• There is always some steam left in the clearance space from the previous stroke. This steam left in the clearance space is called
• The function of an eccentric is to provide __________ motion to the slide valve.

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