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The latent heat of steam at pressures greater than atmospheric in comparison to latent heat at atmospheric pressure is__________________?

A. less

B. more

C. equal

D. may be less or more depending on temperature

E. unpredictable

Related Questions on Steam Boilers, Engines, Nozzles & Turbines 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