A. one-half
B. one-third
C. one-fourth
D. one-fifth
E. two-fifth
A. non-coking bituminous coal
B. brown coal
C. pulverised coal
D. coking bituminous coal
E. none of the above
Which of the following is steam dbal? Read More »
Engines, Nozzles and Turbines, Steam Boilers A. atmospheric pressure
B. 5 kg/cm2
C. 10 kg/cm2
D. 40 kg/cm2
E. 75-80 kg/cm2
A. 30 MW
B. 60 MW
C. 100 MW
D. 210 MW
E. 500 MW
The biggest size of thermal power unit operating in India is ________________? Read More »
Engines, Nozzles and Turbines, Steam Boilers A. 1 tp 1.25m
B. 1 to 1.75 m
C. 2 to 4 m
D. 1.75 to 2.75 m
E. 2.25 to 4.5 m
A. locomotive boiler
B. Babcock and Wilcox boiler
C. Stirling boiler.
D. all of the above
E. none of the above
Which of the following is a fire tube boiler________________? Read More »
Engines, Nozzles and Turbines, Steam Boilers A. ash
B. volatile matter
C. moisture
D. hydrogen
E. none of the above
A. stationary<fire tube-type
B. horizontal type
C. natural cirulation type
D. internally fired type
E. all of the above
Lancashire boiler is of____________________? Read More »
Engines, Nozzles and Turbines, Steam Boilers 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
Water tube boilers are those in which________________? Read More »
Engines, Nozzles and Turbines, Steam Boilers A. carnot cycle
B. joule cycle
C. Stirling cycle
D. brayton cycle
E. none of the above
Steam engine operates on_________________? Read More »
Engines, Nozzles and Turbines, Steam Boilers