Steam Boilers and Engines Questions

• Benson boiler is a __________ water tube steam boiler using forced circulation of water.
• A closed vessel made of steel and used for the generation of steam is called a
• The high pressure and low pressure cylinders in a Tandem type compound engine are regarded as having cranks
• A good steam boiler is one which produces maximum quantity of steam with the given fuel
• Locomotive boiler is a
• The velocity of flue gases (V) through the chimney under a static draught of(H') metres is given by
• An economiser is used to increase the temperature of saturated steam without raising its pressure.
• The function of a governor is to keep the engine speed uniform at all load conditions.
• Benson boiler requires
• Steam engines are called external combustion engines.
• Besides mean effective pressure, the data required to determine the indicated power of an engine include
• An economiser is installed in a boiler primarily to
• For maximum discharge through a chimney, the temperature of flue gases inside the chimney should the slightly more than the atmospheric temperature.
• The amount of water evaporated or steam produced in kg per kg of fuel burnt is known as power of a boiler.
• Cut-off ratio is the ratio of
• Lancashire boiler has __________ internal flue tubes.
• A compound steam engine in which the high pressure and low pressure cylinders have common piston rod, is called
• A compound steam engine requires a heavier flywheel than simple steam engines.
• In a fire tube boiler, the water is contained inside the tubes which are surrounded by flames and hot gases from outside.
• The number of fire tubes in a Cochran boiler are