The diameter of superheated tubes in a locomotive boiler is

More Questions from Steam Boilers and Engines

• When the speed of the engine is controlled by means of a valve in a steam pipe, which regulates the pressure of steam entering the engine, then the governing is known as
• For the same length of stroke and speed of crankshaft, the piston speed for a double acting steam engine is __________ the piston speed of single acting steam engine.
• The ratio of the actual vacuum to the ideal vacuum in a condenser is called
• The draught (in mm of water), for maximum discharge of flue gases through the chimney, is given by (where H = Height ot the chimney in metres, and T1 = Absolute temperature of air outside the chimney in K)
• A receiver type compound engine, requires a lighter flywheel.
• The device attached to the steam chest for preventing explosions due to excessive internal pressure of steam is called
• The high steam and low water safety valve is not used in
• A device used to put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit, is called
• The actual power generated in the engine cylinder is called
• The ratio of heat actually used in producing the steam to the heat liberated in the furnace is known as equivalent evaporation from and at 100° C.

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