1. What is stress in
2. What is the HP
required for a feed water pump that is 80% efficient
a boiler with 200 psi?
3. What environmental
impurities in steam and water that can cause stress
cracking in a steam turbine?
4. What is the
axial clearance of a thrust bearing and why?
5. What other
loadings besides internal loading pressure in a boiler are there?
6. Name at
least five boiler losses.
7 How do
you start a condensing turbine?
8. Explain how
a speed governor works with an extraction turbine?
9. What are the
major losses in steam turbine?
10. Explain how labyrinth
packing works and draw a picture.
11. Explain an impulse
12. If a welder is
qualified to repair a tube does make him
for other welds?
13. Give some reasons why
you as an engineer would be concerned
about heat transfer being impeded in a boiler.
14. When should an air tank
be inspected according to the commonwealth.
15. Give some reasons why
you would use a reheater.
16. What is the flash point
17. As an engineer why
would it be important to monitor the various
stages on a turbine?
18. Find the volume of
hydrogen in a tank.
19. With two boilers both
at 100 hp one operating at 50 psi and the other
at 100 psi would both safety valves be the same size?
Describe what is on a Mollier chart.
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