Steam Boilers, Engines, Nozzles & Turbines Mcqs


Q.  Maximum energy loss in a boiler occurs due to _______________________?

a. unburnt carbon in ash
b. incomplete combustion
c. ash content
d. flue gases
e. radiation losses


ANSWER: See Answer
 
No explanation is available for this question!
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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MCQs:  Pour point of fuel oil is the____________________?
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MCQs:  Gusset stays in a boiler are provided to____________________?
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MCQs:  Sulphur content of fuels is very important to the plant operators because it____________________?
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MCQs:  An economiser in a boiler______________________?
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MCQs:  Spontaneous combustion is a phenomenon in which____________________?
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MCQs:  Ultimate analysis of fuel is determination of percentage of____________________?
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MCQs:  Which device is used in thermal power plants to reduce level of pollution___________________?
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MCQs:  The maximum discharge through a chimney occurs when the height of chimney is_____________________?
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MCQs:  In locomotives, the draught is produced by_________________?
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MCQs:  Vacuum for reciprocating steam engines compared to steam turbines is__________________?
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MCQs:  The height of chimney in a power plant is governed by__________________?
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MCQs:  The function of injector used in small capacity boilers is to____________________?
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MCQs:  In designing air preheater, the important design consideration is that_________________?
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