Related Questions

The diameter of internal flue tubes in a Lancashire boiler compared to its shell is
A One-half
B One-third
C Two-fourth
D Two-fifth
Lancashire boiler has __________ internal flue tubes.
A One
B Two
C Three
D Four
The diameter of internal flue tubes of a Lancashire boiler is about _________ that of its shell.
A One-fourth
B One-third
C Two-fifth
D One-half
Thermal conductivity based continuous flue gas analyser makes use of varying thermal conductivity of the constituents of flue gases. Which of the following constituents of flue gases has the maximum thermal conductivity?
A CO2
B N2
C O2
D CO
Which of the following statement indicates the difference between Cornish boiler and Lancashire boiler?
A Cornish boiler is a water tube boiler whereas Lancashire boiler is a fire tube boiler
B Cornish boiler is a fire tube boiler whereas Lancashire boiler is a water tube boiler
C Cornish boiler has one flue tube whereas Lancashire boiler has two flue tubes
D Cornish boiler has two flue tubes whereas Lancashire boiler has one flue tube
The difference between Cornish boiler and Lancashire boiler is that
A Former is fire tube type and latter is water tube type boiler
B Former is water tube type and latter is fire tube type
C Former contains one fire tube and latter contains two fire tubes
D None of the above
The diameters of fire tubes and superheater tubes in locomotive boiler are
A 47.5 mm, 130 mm
B 32.5 mm, 180 mm
C 65.5 mm, 210 mm
D 24.5 mm, 65 mm
Lancashire boiler is
A Stationary fire tube boiler
B Internally fired boiler
C Horizontal boiler
D All of these
The cylindrical shell of a Lancashire boiler has diameter from
A 1 to 2 m
B 1.25 to 2.25 m
C 1.5 to 2.5 m
D 1.75 to 2.75 m
Lancashire boiler is of
A Stationary fire tube type
B Horizontal type
C Natural circulation type
D All of the above

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