One kg of steam sample contains 0.8 kg dry steam; it’s dryness fraction is__________________?

Related Mcqs:

Stoichiometric quantity of air is the___________________?

A. air present in atmosphere at NTP conditions B. air required for complete combustion of fuel with no excess air C. air required for optimum combustion so as to have reasonable excess air D. air required to convert CO into C02 E. air required to form an explosive mixture...

Which of the following is steam dbal?

A. non-coking bituminous coal B. brown coal C. pulverised coal D. coking bituminous coal E. none of the above...

The pressure at which latent heat of vaporisation of water is zero, is_________________?

A. below atmospheric pressure B. 1 kg/cm2 C. 100 kg/cm2 D. 170 kg/cm2 E. 225.6 kg/cm2...

Pulverized fuel is used for___________________?

A. better burning B. more calorific value C. less radiation loss D. medium sized units E. stoker fired boilers...

Vacuum for reciprocating steam engines compared to steam turbines is__________________?

A. more B. equal C. less D. could be more or less depending on the size of plant E. none of the above...