Q181
Open questionWhich of the following statement is correct?
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Mechanical Engineering · all questionsSteam Boilers, Engines, Nozzles And Turbines
Steam Boilers, Engines, Nozzles And Turbines
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Q182
Open questionWhich of the following statement is correct?
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Q183
Open questionWhich of the following statement is correct?
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Q184
Open questionWhich of the following statement is correct?
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Q185
Open questionThe change in internal energy in steam engines equals to
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Q186
Open questionSpontaneous combustion is a phenomenon in which
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Q187
Open questionIf partial pressure of air and steam be ‘pa’ and ‘ps’ respectively in a condenser, then according to Dalton's law, the pressure in condenser is equal to
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Q188
Open questionThe actual vacuum in a condenser is equal to
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Q189
Open questionIn a steam condenser, the partial pressure of steam and air are 0.06 bar and 0.007 bar respectively. The condenser pressure is
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Q190
Open questionThe condition of steam in boiler drum is always
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Q191
Open questionThe ratio of the temperature rise of cooling water to the vacuum temperature minus inlet cooling water temperature is called
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Q192
Open questionLancashire boiler has __________ internal flue tubes.
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Q193
Open questionPick up wrong statement about desired properties of a good fuel
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Q194
Open questionFor a Parson's reaction turbine, if α1 and α2 are fixed blade angles at inlet and exit respectively and β1 and β2 are the moving blade angles at entrance and exit respectively, then
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Q195
Open questionA device used to increase the temperature of saturated steam without raising its pressure, is called
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Q196
Open questionIn order to reduce the rotor speed of an impulse turbine, the method employed is
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Q197
Open questionThe velocity of flue gases (V) through the chimney under a static draught of (H') metres is given by
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Q198
Open questionThe function of a piston rod is
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Q199
Open questionFor burning 1 kg of carbon to CO as per chemically correct combustion, amount of air required is
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Q200
Open questionThe ratio of the work-done on the blades per kg of steam to the total energy supplied per stage per kg of steam is called
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