The steam and water spaces of a cast iron sectional boiler are connected by:
a. Tie rods
b. Tie nipples
c. Hydraulic jacks
d. Steel studs
e. Push nipples
Answer: E
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Power Engineering Chapter 90
- The cast-iron sectional boiler is generally used for steam and hot water heating systems in
- Cast-iron boiler capacity
- To prevent flue gases from escaping in a cast iron sectional boiler, the spaces between the sections are sealed with high temperature
- The sections of cast iron boilers are mainly designed to obtain maximum
- Cast-iron boiler sections maximize heat transfer by
- A disadvantage of a cast iron boiler is:
- Boiler water legs:
- One advantage of cast iron boilers is:
- The ratio of heat released to heat transferred to boiler water is known as:
- Modular cast iron boiler water flow is:
- In a vertical sectional boiler, the sections are placed:
- The fins cast on the flat surface of the sections of a cast iron sectional boiler are used for the purpose of increasing the:
- Heating boilers attain maximum efficiency only when they are operated:
- In a cast iron modular heating boiler, the operation of the burner of each module is controlled by a _____ that starts or stops modules in sequence as load demand increases or decreases.
- Most low capacity cast iron boilers:
- The sections of a cast iron sectional boiler are held together by: