Belt conveyer can be used to transport coal at inclinations upto____________?

Which of the following power plant has least efficiency_________?

A. Nuclear power plant
B. Hydro power plant
C. Steam power plant
D. Diesel power plant

The critical pressure ratio of a convergent nozzle is defined as_____________?

A. the ratio of outlet pressure to inlet pressure of nozzle
B. the ratio of inlet pressure to outlet pressure of nozzle
C. the ratio of outlet pressure to inlet pressure only when mass flow rate per unit area is minimum
D. the ratio of outlet pressure to inlet pressure only when mass flow rate = c

For Parson’s reaction steam turbine, degree of reaction is____________?

A. 75%
B. 100%
C. 50%
D. 60%

The proper indication of incomplete combustion is_______________?

A. high CO content in flue gases at exit
B. high CO2 content in flue gases at exit
C. high temperature of flue gases
D. the smoking exhaust from chimney

The energy radiated by sun on a bright sunny day is approximately______________?

A. 700 W/m2
B. 800 W/m2
C. 1 kW/m2
D. 2 kW/m2

In thermal power plant, heat from the flue gases is utilized in___________?

A. super heater
B. condenser
C. economizer
D. chimney