Bucket elevators are used for___________?
Bucket elevators are used for___________?
A. carrying coal in horizontal direction
B. carrying coal in vertical direction
C. carrying coal in any direction
Bucket elevators are used for___________?
A. carrying coal in horizontal direction
B. carrying coal in vertical direction
C. carrying coal in any direction
Which of the following power plant has highest Depreciation charges?
A. Thermal plant
B. Diesel plant
C. Hydroelectric plant
D. All have same
Which of the following power plant usually offer highest maintenance cost___________?
A. Nuclear power plants
B. Hydro-electric power plants
C. Thermal power plants
D. Diesel engine power plant
The efficiency of a modern boiler using coal and heat recovery equipment is about_____________?
A. 25 to 30%
B. 40 to 50%
C. 65 to 70%
D. 85 to 90%
Reheat factor is the ratio of_____________?
A. isentropic heat drop to useful heat drop
B. adiabatic heat drop to isentropic heat drop
C. cumulative actual enthalpy drop for the stages to total is isentropic enthalpy heat drop
In fuel cell, the ___________ energy is converted into electrical energy?
A. mechanical
B. chemical
C. heat
D. sound
For the same draught produced the power of induced draught fan as compared to forced draught fan is___________?
A. less
B. more
C. same
D. not predictable