Superheating of steam is done at_________________? A. constant volume B. constant temperatureC. constant pressure D. constant entropy E. constant enthaply

Stoichiometric quantity of air is the___________________? A. air present in atmosphere at NTP conditionsB. 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…

The coal requirement per kW hour generation in the thermal power plant is of the order of__________________? A. 0.1 to 0.2 kg B. 0.2 to 0.4 kgC. 0.6 to 0.8 kg D. 1.0 to 1.5 kg E. 1.5 to 2…

The specific volume of steam with increase in pressure decreases_____________________? A. linearly B. slowly first and then rapidlyC. rapidly first and then slowly D. inversely E. none of the above

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-psC. Pa+P D. non of these

Heating of dry steam above saturation temperature is known as_____________________? A. enthalpyB. superheating C. supersaturation D. latent heat E. super tempering

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°CC. strongly heating coal continuously for about 48 hours in the absence of air in…

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

At very low temperature, the melting and boiling temperatures become equal. This temperature is____________________? A. 373°KB. 273.16°K C. 303°K D. 0°K. E. 300°K