1. Describe
the boiler in the picture. (picture was a Cleaver Brooks Scotch Marine Fire tube
Boiler)
2. Blow
down a boiler. You cannot see the gage glass from the blow down. The blow down
has 1 quick opening valve and 1 slow opening valve.
3. How
do you relieve a fireman?
4. Define:
Superheated Steam and Saturated Steam
5. Explain
how a Bourdon Tube steam gage works.
6. List
3 laws from 146 that pertain to the operation of high pressure boilers.
7. Describe
the construction and operation of a single tube lifting injector.
8. What
are the elements of a fuel? What is Combustion?
9. How
do you know a boiler is legal to operate?
10. Replace a gage glass on a HRT Boiler.
11. How does a Bucket Trap work?
12. Without testing, how could you tell if a
safety valve is the proper size for a boiler?
13. Define:
Economizer
Air Preheater
Open Feed Water Heater
Closed Feed Water
heater
Superheater
14. What
does an air preheater do?
15. Secure
a boiler with a superheater.
16. What
do you do if the water level in a sight glass goes out of sight.
17. List
appurtenances required to safely operate a boiler
18. Why are tubes on a water tube boiler
flared?
19. What is the difference between a rotary
pump and a centrifugal pump?
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