In locomotives, the draught is produced by?
steam jet draught
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chimney
induced draft fan
None of the Option is Correct
Category: Mechanical Engineering
Which device is used in thermal power plants to reduce level of pollution?
Which device is used in thermal power plants to reduce level of pollution?
precipitator
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chimney
smoke meter
induced draft fan
Ultimate analysis of fuel is determination of percentage of?
Ultimate analysis of fuel is determination of percentage of?
carbon, hydrogen, nitrogen, sulphur, moisture
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fixed carbon, ash, volatile matter, moisture
higher calorific value
lower calorific value
An economiser in a boiler?
An economiser in a boiler?
decreases fuel consumption
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decreases steam pressure
increases steam flow
increases steam pressure
Sulphur content of fuels is very important to the plant operators because it?
Sulphur content of fuels is very important to the plant operators because it?
has highly corrosive effect
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promotes complete combustion
retards electric precipitation
has high heating value
Gusset stays in a boiler are provided to____________________?
Gusset stays in a boiler are provided to____________________?
prevent the bulging of flat surfaces
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avoid explosion in furnace
prevent leakage of hot flue gases
support furnace freely from top
Pour point of fuel oil is the?
Pour point of fuel oil is the?
lowest temperature at which oil will flow under set condition
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storage temperature
temperature at which fuel is pumped through burners
temperature at which oil is transported
The behaviour of coal in a furnace is determained by?
The behaviour of coal in a furnace is determained by?
the proximate analysis
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the exact analysis
the content of ash and heating value
the content of sulphur
Sulphur in coal results in?
Sulphur in coal results in?
All Options are Correct
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spontaneous combustion during coal storage
corroding air heaters
causing clinkering and slagging
Green coal, in order to be burnt, must be?
Green coal, in order to be burnt, must be?
heated to its ignition point
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burnt in excess air
heated sufficiently
burnt as powder