1.) What are 4 principle impulse
stages?
2.) What are 4 ways to purify turbine
lube oil?
3.) What must one do prior to having
any welding on a boiler?
4.) Can an unqualified welder do
welding on a boiler?
5.) You are the chief of a small boiler
room with Cleaver Brooks fire tube boilers that are running how can you tell
if you have a tube leak?
6.) You remove the boiler from service
how do you tell which tube was leaking. Besides doing a hydrostatic test?
7.) Explain in detail how to remove the
faulty tube?
8.) Explain in detail how to replace
the tube?
9.) What is the minimum and maximum
projection past the tube sheet?
10.) Explain in detail how to conduct a
boiler efficiency test?
11.) What can you do with a Second
Class Engineers license?
12.) Where is that found in MGL Ch.146
