A. in the drum
B. in the fire tubes
C. above steam dome
D. over the combustion chamber
E. at the inlet of chimney
The fusible plug in small boilers is located ________________? Read More »
Engines, Nozzles and Turbines, Steam Boilers A. one
B. two
C. one steam drum and one water drum
D. no drum
E. none of the above
The number of drums in Benson steam generator is_________________? Read More »
Engines, Nozzles and Turbines, Steam Boilers A. throttling calorimeter
B. separating calorimeter
C. combined separating and throttling calorimeter
D. bucket calorimeter
E. none of the above
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
E. none/of the above
The difference between cornish boiler and lancashire boiler is that_________________? Read More »
Engines, Nozzles and Turbines, Steam Boilers A. horizontal straight line
B. vertical straight line
C. straight inclined line
D. curved line
E. none of the above
On Mollier chart, flow through turbine is represented by ________________? Read More »
Engines, Nozzles and Turbines, Steam Boilers A. diverge from left to right
B. diverge from right to left
C. are equally spaced throughout
D. first rise up and then fall
E. none of the above
On Millier chart, the constant pressure lines_________________? Read More »
Engines, Nozzles and Turbines, Steam Boilers A. 78-81%
B. 81-85%
C. 85-90%
D. 90-95%
E. 95-100%.
The bituminous coal is non-caking if its carbon content is_______________? Read More »
Engines, Nozzles and Turbines, Steam Boilers A. boil
B. flash i.e. get converted into steam
C. remain as it was
D. cool down
E. none of the above
A. steam temperature remaisn constant
B. steam pressure remains constant
C. steam enthalpy remains constant
D. steam entropy remains constant
E. steam volume remains constant
In a throttling process________________? Read More »
Engines, Nozzles and Turbines, Steam Boilers A. below atmospheric pressure
B. 1 kg/cm2
C. 100 kg/cm2
D. 170 kg/cm2
E. 225.6 kg/cm2
The pressure at which latent heat of vaporisation of water is zero, is_________________? Read More »
Engines, Nozzles and Turbines, Steam Boilers