Which of the following gases has the highest calorific value ________________?

Related Mcqs:

Sublimation region is the region where__________________?

A. solid and vapour phases are in equi-librium B. solid and liquid phases are in equilibrium C. liquid and vapour phases are in equilibrium D. solid, liquid and vapour phases are in equilibrium E. none of the above...

Water tube boilers are those in which________________?

A. flue gases pass through tubes and water around it B. water passes through the tubes and flue gases around it C. work is done during adiabatic expansion D. change in enthalpy E. none of the above...

A packaged boiler is one in which various parts like firing equipment, fans, feed pumps and automatic controls are________________?

A. supplied by same manufacturer loose and assembled at site B. supplied mounted on a single base C. purchased from several parties and packed together at site D. packaged boiler does not exist E. none of the above...

The pressure of reheat steam after passing through reheater compared to inlet condition is _________________?

A. more B. less C. equal D. may be more or less depending on capacity of reheater E. none of the above...

The three “Ts” for good combustion are____________________?

A. temperature, time, and turbulance B. total air, true fuel, and turbulance C. thorough mixing, total air, and temperature D. total air, time, and temperature E. none of the above...