Energy Engineering Mock Test 5

10%

Question 1 of 10

1. What is the function of Re-heater in the boiler?

Re-super heat partly expanded steam

To get excess amount of heat

Better heating efficiency in winters

To make utilize of the left over water in the tubes

Question 1 of 10

Question 2 of 10

2. Tubular air preheater of a boiler is also called as _________

squarish air preheater

recuperative air preheater

ovoid air preheater

elliptical air preheater

Question 2 of 10

Question 3 of 10

3. How many are the number of commonly used fuel injection systems in diesel power stations?

Question 3 of 10

Question 4 of 10

4. Which is the most common type of economizer used in the thermal plants?

Non-Condensing

Steaming

Integral

Independent

Question 4 of 10

Question 5 of 10

5. How many number of spray nozzle does each module on spray pond cooling system contains?

Question 5 of 10

Question 6 of 10

6. How is air produced in mechanical draught cooling tower?

Air blowers

Air Tuyeres

Louvre

Propeller fans

Question 6 of 10

Question 7 of 10

7. In which ignition switch position is the power supplied to ignition circuit?

Run switch position

Lock switch position

Off switch position

Start switch position

Question 7 of 10

Question 8 of 10

8. What is the function of safety valves in the boiler?

To prevent excessive steam pressure

To prevent excessive air pressure

To prevent water pressure

To prevent from rising temperatures

Question 8 of 10

Question 9 of 10

9. How many key switch positions are there in general in ignition switch?

Question 9 of 10

Question 10 of 10

10. Why does a large diesel engine plant require air?

To remove dust particles

To run the engine

To blow out fumes

To support combustion

Question 10 of 10