1.
What SWP of a diagonal stay of a Scotch Marine boiler.
2. Find the molecular
weight of these substances:
a) CO2 b) O2
c) SO d) CO e) CM
3. Find the amperage on a
problem: volts x amps x 1.73 x power factor = KW
Draw a picture of a
three phase motor.
4. How do you conduct an
overspend test on a large turbine-driven boiler feed pump?
5. Convert Centigrade to
Fahrenheit.
6. Can you repair a
ligament crack on a fire tube boiler? If so, how do you go about doing this?
a.) Can you repair a
ligament crack on a water tube boiler? If so, how do you go about doing this?
7. Identify these
markings on a welding rod: E 7011.
8. What are these
metals: Ai, Mn, Mo, Cr, Ti?
9. Find the internal
enthalpy on 380 psi steam 800 degrees. Find the external
enthalpy on this same
sample.
10. At what pressure is
the external enthalpy zero?
11. What is the symbol
for water at this pressure?
12. Are the State
Inspectors licensed by the Commonwealth of Massachusetts?
13. Find the required
safety valve relieving capacity for the down stream side of a reducing station.
14. Can you replace the
manhole cover of a boiler with that of another boiler of a different
manufacturer?
15. What are the two most
important factors to remember when doing vibration readings?
16. What does “MILS”
stand for?
17. Can rupture
diaphragms be used on power boilers?
18. Describe the fillet
weld penetration. (Given a picture)
19. Describe a throttling
calorimeter.
20. What is cold-end
corrosion?
21. What is solubility?
22. What is a decibel?
