The ratio of heat utilised to produce steam and the heat liberated in furnace is known as___________________?

Related Mcqs:

Carbonation of coal is the process of________________________?

A. pulverising coal in inert atmosphere B. heating wood in a limited supply of air at temperatures below 300°C C. strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel D. binding the pulverised coal into brick-ettes E. enriching carbon in the coal...

Lancashire boiler is of____________________?

A. stationary<fire tube-type B. horizontal type C. natural cirulation type D. internally fired type E. all of the above...

At which pressure the properties of water and steam become identical_________________?

A. 0.1 kg/cm2 B. 1 kg/cm2 C. 100 kg/cm2 D. 225.6 kg/cm2 E. it is never possible...

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...

The function of injector used in small capacity boilers is to____________________?

A. create vacuum B. inject chemical solution in feed pump C. pump water, similar to boiler feed pump D. add make up water in the system E. none of the above...