Thermal efficiency of well maintained boiler will be of the order___________________?

Related Mcqs:

If partial pressure of air and steam be pa and ps respectively in a condenser, then according to Dalton’s law, the pressure in condenser is equal to__________________?

A. Ps-Pa B. pa-ps C. Pa+P D. non of these...

Efficiency of a thermal cycle increases by ________________?

A. regeneration B. reheating of steam C. both A. and B. D. cooling of steam E. none of the above...

The crown of the fire box is made hemispherical in order to___________________?

A. give maximum space B. give maximum strength C. withstand pressure inside boiler , D. resist intense heat in fire box E. enable easy,manufacture...

Boiler H.P. is defined as the ________________ ?

A. steam evaporation rate per kg of fuel fired B. work done in evaporating 1 kg of steam per hour from and at 100°C into dry saturated steam C. the evaporation of 15.65 kg of water per hour from and at 100°C into dry saturated steam D. work done by 1 kg of steam at … Boiler H.P. is defined as the ________________ ?Read More...

Water and sediment in fuel oil can be removed by _______________________?

A. heating the oil in the settling tanks B. cooling the oil in the settling tanks C. burning the oil D. suspension E. filtering...