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Chapter 4 - Hot Water Heating Systems

Ne Bar 10 questions

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Questions in this quiz (10)

  1. 1This forced circulation system is restricted to low heating capacities, is the cheapest to install, and the heat emission from each consecutive section decreases. This system is the _________ system.
    1. Aseries loop
    2. Btwo-pipe direct return
    3. Cgravity circulation
  2. 2Snow melting systems are usually filled with:

    1. Aan ethylene glycol solution
    2. Bmethanol and water
    3. Cwater only
  3. 3To overcome the disadvantages of a gravity circulation system, the system needs _________.
    1. Aa closed expansion tank and a circulating pump
    2. Ban open expansion tank and a circulation pump
    3. Ca circulation pump
  4. 4In a one pipe hot water system the fitting that directs the water to each converter is called the
    1. Adiverter
    2. Bseparator
    3. Clead
  5. 5In a radiant heating system the maximum surface temperature of the floor is: (in degrees Celsius)

    1. A10
    2. B20
    3. C30
  6. 6A hot water system which circulates water through the pipes with a pump is known as a:

    1. Aforced system
    2. Bcirculating system
    3. Cpumped system
  7. 7Advantages of the forced circulation hot water heating systems are:

    1. Areduction in pipe size and greater heat storage capacity
    2. Blow water make-up and better temperature control
    3. Chigh pressure piping and controls
  8. 8A forced hot water circulating system can be classified as the following type:

    A) loop system
    B) one pipe system
    C) two pipe direct return system
    D) two pipe reverse return system
    E) all of the above
    1. AA
    2. BB
    3. CC
    4. DD
    5. EE
  9. 9The maximum temperature of water in a gravity hot water system is: (degrees Celsius)

    1. A77
    2. B67
    3. C87
  10. 10A hot water circulation system which is suitable for multi-story buildings is the _________system.
    1. Atwo-pipe reverse return
    2. Btwo-pipe direct return
    3. Cseries loop

Information

Description
Radiant panel and snow melting hot water systems
Author
Ne Bar
Language
English
Views
76
Tags
class 5 - book 2class 5
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