Question:

Can vacated coal mines be used for waste disposal.

A.

true

B.

false

Answer» a. true

Question:

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

Answer» b. geater than unity

Question:

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

Answer» a. always less than unity

Question:

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

A.

concrete tanks

B.

canisters

C.

packed rock salt

D.

soil bins

Answer» b. canisters

Question:

What are released into biosphere from nuclear power plants?

A.

gaseous effluents

B.

waste product

C.

smoke

D.

the obtained product

Answer» a. gaseous effluents

Question:

For how many days is radioactive solid waste kept is kept under water at 6m deep for initial cooling?

A.

15 days

B.

50 days

C.

30 days

D.

100 days

Answer» d. 100 days

Question:

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

Answer» a. stored in concrete tanks and buried underground

Question:

Absorption of radioactive element by human, affects their offspring’s.

A.

true

B.

false

Answer» a. true

Question:

What is the function of cyclone separators in pneumatic ash handling system?

A.

to separate the lighter dust particles

B.

to force up the movement of ash through pipes or tubes

C.

to draw out the dust from furnace

D.

to separate minute coal particles

Answer» a. to separate the lighter dust particles

Question:

LLW stands for  

A.

low level water

B.

low laser width

C.

low level waste

D.

loss of levels in water

Answer» c. low level waste