POWER PLANT INSTRUMENTATION & CONTROL

1.	Out of the following which one is not a non-conventional source of energy  ?

A.	Tidal Energy

B.	Geothermal Energy

C.	Nuclear Energy

D.	Wind Energy

2.	Pulverized coal is.....

A.	Coal free from ash

B.	Non-smoking coal

C.	Coal which bums For long time

D.	Coal broken into fine particles.

3.	Heating value of Indonesian coal is approximately?

A.	1000-2000 kcal / kg

B.	2000-4000 kcal / kg

C.	5000-6500 kcal / kg

D.	9000-10,500 kcal / kg

4.	Water gas is a mixture of ?

A.	CO2 and O2

B.

O2and H2

C.	H2, N2 and O2

D.	CO, N2 and H2

5.	. Coal used in power plant is also known as

A.	Steam coal

B.

Charcoal

C.

Coke

D.

Soft coal

6.	Which of the following is considered as superior quality of coal ?

A.	Bituminous coal

B.

Peat

C.

Lignite

D.

Coke