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2nd Class Fireman's Exam 01/27/2004 Written 1) Give 3 reasons for a boiler to smoke.
2) Describe 3 ways of atomization.
3)Describe how a burner atomizes oil
4) Multiple choice - causes of a pump vapor lock.
5) Definition questions:
Economizer - feedwater heater
6) Describe how a bucket trap works
7) How do you test the low water cut-off
8) How do you replace a broken gauge glass
9) How do you start a duplex pump
10) Describe the difference between a watertube and firetube boiler.
11) Why is a syphon used before a steam pressure gauge.
12) What are the elements or products of fuel
13) Describe the combustion process
14) How can you tell if a staybolt breaks
15) What do you do with a high and low water level condition in a boiler
16) Name three benefits of an open feedwater heater
17) With a 150 psi safety valve, what pressure should you hae when hand
testing it.
18) Describe the difference between a globe and a gate valve.
19) Describe the term heating surface.
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