Steam Boilers, Engines, Nozzles & Turbines Mcqs

Q.  02 content in atmospheric air on volume basis is___________________?

a. 21%
b. 23%
c. 30%
d. 40%
e. 70%


ANSWER: See Answer
 
No explanation is available for this question!
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MCQs:  The size of a boiler drum in pulverised fuel fired boiler,as its size and capacity, (steam pressure and flow ratings) increase __________________?
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MCQs:  For the same diameter and thickness of tube, a water tube boiler compared to a fire tube boiler has ____________________?
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MCQs:  Film boling occurs at _______________________?
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MCQs:  During storage, the heating value of coal __________________?
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MCQs:  Natural water circulation, by convection in water tube boilers, with increase in pressure of boiler _________________?
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MCQs:  Deaeration of feed water is carried out because it reduces ____________________?
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MCQs:  Overfire burning is the phenomenon of _____________________?
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MCQs:  In ordetjo obtain superheated steam, a superheater is added in an existing boiler. As as result, furnace vacuum will _________________?
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MCQs:  The condition of steam in boiler drum is always ___________________?
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MCQs:  Calorific value of coal is of the order of _______________________?
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MCQs:  Boiler parameters are expressed by ___________________?
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MCQs:  Feed water conditioning in thermal power plants in done to__________________?
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MCQs:  The capacity of induced draft fan compared to forced draft fan in a boiler is__________________?
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MCQs:  Gardually increasing temperature of flue gases at inlet to chimney for given steam outputs is an indication of__________________?
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MCQs:  The three “Ts” for good combustion are____________________?
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MCQs:  The safety valve on boiler drum compared to safety valve on super heater is set at ________________?
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MCQs:  The proximate analysis of fuel lists__________________?
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MCQs:  Green coal, in order to be burnt, must be____________________?
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MCQs:  Sulphur in coal results in___________________?
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MCQs:  The behaviour of coal in a furnace is determained by_______________________?
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