ppe

1. Quiz-1
Multiple Choice Questions
1. Minimum quantity of fuel is required in........
A.Thermal power plant
B.Nuclear power plant
C.Hydro electric power plant
D.Diesel power plant
2. The secondary sources of energy are........
A.Coal,oil,uranium
B.Wood,animal waste,agricultuer waste
C.Wind,biomass,geothermal
D.Solar,wind,water
3. The primary sources of energy are........
A.Coal,oil,uranium
B.Solar,wind,water
C.hydrogen,oxygen,water
D.Wind,biomass,geothermal
4. In fuel cell,chemical energy is converted into........
A.Heat energy
A.Electrical energy
C.Mechanical energy
D.None of the above
5. Economiser is used to heat.......
A.Feed heater
B.Air
C. Flue gases
D.All of the above
6. Thermal efficiency of well maintained boiler will be of the order......
A.30%
A.55%
C.90%
D.45%
7. The water tubes in a babcock and wilcox boiler are........
A.Horizontal
B.Vertical
C.Inclined
D.Horizontal and inclined
8. Which of the following is a water tube boiler.....
A.Locomotive boiler
B.Cornish boiler
C.Cochran boiler
D.Babcock and Wilcox boiler
9. Cochran boiler is a......
A.Horizontal fire tube boiler
A.Horizontal water tube boiler
C.Vertical water tube type
D.Vertical fire tube type
10. The ratio of heat actually used in producing the steam to the heat liberated in the furnace is called......
A.Steam efficiency
B.Boiler efficiency
C.Evaporation capacity of a boiler
D.None of the above