1.) What is a bag? What to do if you have one ?
2.) How do you know if a boiler is ok to operate ?
3.) What is priming? What do
you do to correct it ?
4.) What is foaming? What do u do to correct it ?
5.) What is an open feed water heater?
6.) What is a closed feed hater heater?
7.) What do you do if the water level in a boiler is low?
8.) What does a safety valve do?
9.) How is draft measured?
10.) How do you relieve a fireman?
11.) How does a single element feed water regulator work?
12.) 212 deg minus 32 deg is what type of heat?
13.) How do you start a centrifugal pump?
14.) Describe the four things on top of a boiler left to right? (drawing of a
scotch marine boiler)
feed water b)
non return c)
15.) Describe the construction and operation of a single tube lifting injector?
16.) What is the difference between a rotary pump and a centrifugal pump?
17.) What occurs when the water feed pump gets vapor lock? Describe?
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