Top 350+ Solved Power Plant Engineering (PPE) MCQ Questions Answer

From 226 to 240 of 322

Q. Load duration curve indicates  

a. the variation of load during different hours of the day

b. total number of units generated for the given demand

c. total energy consumed by the load

d. the number of hours for which the particular load lasts during a day

  • d. the number of hours for which the particular load lasts during a day

Q. During which time the demand of electrical energy is maximum?

a. 2 m. to 5 m.

b. 5 a.m. to 12 p.m.

c. 12 p.m. to 7 p.m.

d. 7 p.m. to 9 p.m

  • d. 7 p.m. to 9 p.m

Q. Size and cost of installation depends upon

a. average load

b. maximum demand

c. square mean load

d. square of peak load

  • b. maximum demand

Q. What is Demand factor?

a. ratio of connected load to maximum demand

b. ratio of average load to connected load

c. ratio of maximum demand to the connected load

d. ratio of kilowatt hour consumed to 24 hours

  • c. ratio of maximum demand to the connected load

Q. The load factor is  

a. always less than unity

b. less than or greater than 1

c. always greater than 1

d. less than zero

  • a. always less than unity

Q. In practice what is the value of diversity factor?

a. less than unity

b. geater than unity

c. equal to or greater than unity

d. less than zero

  • b. geater than unity

Q. Which of the following is called as cold reserve?

a. reserve capacity available but not ready for use

b. reserve capacity available and ready for use

c. generating capacity connected to bus and ready to take load

d. capacity in service in excess of peak load

  • a. reserve capacity available but not ready for use

Q. How are moderate active solid wastes disposed?

a. buried underground

b. buried under sea

c. sent to outer space

d. left out in streams or rivers

  • a. buried underground

Q. Moderate liquid nuclear wastes are disposed into  

a. deep pits

b. buried underground

c. left into rivers

d. left into deep oceans

  • a. deep pits

Q. How are active liquids of nuclear waste disposed?

a. stored in concrete tanks and buried underground

b. stored in concrete tanks and buried in sea

c. mixed with other chemicals and left into free atmosphere

d. they are reused and burnt away in gaseous fumes

  • a. stored in concrete tanks and buried underground

Q. How is High Level solidified nuclear wastes (HLW) stored?

a. concrete tanks

b. canisters

c. packed rock salt

d. soil bins

  • b. canisters

Q. What are released into biosphere from nuclear power plants?

a. gaseous effluents

b. waste product

c. smoke

d. the obtained product

  • a. gaseous effluents
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