Power Generation MCQs Quizlet (Bank of Solved Questions Answers)

1.  When we are not using the pulverized fuel in the boiler which equipment is used for supplying coal?

a) Heater

b) Stoker

c) Burner

d) Skip hoist

2.  Where we use hydrogen cooling?

a) water wheel generators

b) turbogenerators

c) both a & c

d) none of these

3.  The draught which a chimney produces is called…….

a) natural draught

b) reduced draught

c) balanced draught

d) none of these

4. What is the permissible pH of water used in boiler?

a) slightly greater than 7

b) less than 7

c) exactly 7

d) exactly 10

5. Velox boiler is ….

a) low pressure boiler

b) high pressure boiler

c) medium pressure boiler

d) none of these

6. In which cycle bled steam is used to beat feed water for boiler?

a) fixation cycle

b) regenerative cycle

c) nitrogen cycle

d) none of these

7. What is fibrous portion of sugarcane left after extracting the juice called as?

a) fuel gas

b) biogas

c ) bagasse

d) none of these

8. Lignite coal has …

a) low calorific value

b) high calorific value

c) medium calorific value

d) none of these

9. How the chemical composition of coal is given?

a) Orast analysis

b) Proximate analysis

c) ultimate analysis

d) none of these

10. Which of the following is low head axial flow turbine?

a) radial turbine

b) francis turbine

c) kaplan turbine

d) none of these

11. Isotopes are the elements that have …

a) same atomic number only

b) different atomic number only

c) same atomic number but diiferent mass number

d) same mass number number but different atomic number

12.  Which of the following is non-petroleum feul?

a) benzol

b) iodine

c) coal

d) none of these