1. Name three ways
that allow for casing expansion on a steam turbine.
2. What is the
3. What is the
requirement for re-ending tubes according to the National
4. Explain how
a masoneilan valve works.
5. Explain two
ways to calculate boiler efficiency.
6. How would
you calculate plant efficiency?
would you calculate turbine efficiency?
8. Explain a
hydrogen cooling system for a generator?
9. What are the
requirements for repairing a badly wasted manhole flange?
10. Is a groove or fillet
weld used for repairing a badly wasted
11. In a weld, what are the
root, throat, face and toe?
12. According to the
National Board, what two ways are used to test safety
13. How would adjust for blow down
on a nozzle reaction type safety valve?
14. What are the code
requirements for piping up a boiler?
15. Explain Ohms Law.
16. How do you calculate
17. Explain the differences
between a wet scrubbing and dry scrubbing
system regarding flue-gas de-sulfurization?
What is the specific heat of air, nitrogen, and steam?
Explain how a throttling calorimeter works.
How do you calculate for flue-gas heat loss?
Explain the difference between a conventional phosphate program and
coordinated phosphate program.
Explain why you wouldn’t use sodium sulfite at higher steam pressures.
is sodium sulfite used?
What are three ways to reduce NOx?
What is the chemical reaction in a wet scrubbing system?
What advantages and disadvantages are there when using hydrazine for
feed water treatment?
What effect will hydrazine have in a condensate return system?
Name several losses in a boiler.
How would you measure the specific gravity of fuel oil.
Name the parts of a masoneilan valve.
What causes the pilot valve to open on a masoneilan valve?
Explain how you would test for chlorides, pH, alkalinity, conductivity,
Name three ways to allow for tube expansion in a surface condenser.
Name three ways to support a condenser.
How do you calculate the steam rate on a turbine.
What are a WPS and PQR in reference to welding?
How do you know if the welding company is qualified to do welding on
What is selective catalytic reduction?
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