Chapter 4
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | Heat energy has been added
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| show | 105F and 140 F
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| show | Expands and volume decrease?
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| Temperature and pressure relief valve | show 🗑
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| As water is heated it immediately starts to____ | show 🗑
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| show | sealed, precharged
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| show | True
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| Specific heat is the amount of of heat required to raise temperature of 1lb of a substance____ | show 🗑
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| show | weight
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| Water can be heated using _____ and ___ | show 🗑
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| whats Four direct methods for heating domestic hot water? | show 🗑
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| show | under storage
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| show | Energy
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| What s convection associated with? | show 🗑
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| Water weight is 8.33LB | show 🗑
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| show | atmospheric and condensing
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| show | Voltages and Wattages
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| What is most common lining applied to interior of water heater tanks made out of? | show 🗑
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| show | Anode
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| Domestic Hot Water supply systems can be best classified by the type of service they perform, that is one temperature and____ multiple | show 🗑
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| show | circulation
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| What are check valves? | show 🗑
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| show | Transferred
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| Mechanical_______ joints or _____ joints can be used to absorb expansion in a hot water supply. | show 🗑
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| Food service applications are most common examples of_____ temperature hot water supply systems. | show 🗑
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| Whats the minimum temperature needed for commercial dishwater sanitizing rinse is | show 🗑
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| show | Mains, Risers, Major Branch, Minor Branch, Circulating Lines, Terminal Points
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| show | Recovery systems
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| Food service applications are most common examples of_____ temperature hot water supply systems. | show 🗑
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| Gravity circulation is more important than forced circulation? | show 🗑
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| A____ control valve is used in a hydronic heating system to prevent circulation of hot water when hot boiler water is not need. | show 🗑
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| The horziontal pipe between an ATFL fitting must pitch up at least ______ | show 🗑
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| show | in line air seperator
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| show | supply and return piping
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| How is a electronic zone valve operated? | show 🗑
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| A closed hot water heating system holds a solid fill of water in the? | show 🗑
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| show | pitch, vented
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| show | eccentric fittings
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| show | fire water heater
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| An immersion type aquastat device does what? | show 🗑
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| The basic deigns of water heaters are intended for use with? | show 🗑
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| How can the affects of hard water in domestic hot water heating equipment be minimized? | show 🗑
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| show | Check, ball,globe,butterfly,balance
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| What two valves are isolation valves? | show 🗑
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| show |
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| show | 150F
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| show | Globe valve
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| Balance valves are used for what? | show 🗑
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| show | Balancing valves and isolate section of piping system
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| Pressure relief valve are set to relief system if pressure exceeds____ | show 🗑
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Rboul845