NEW
Font size
WorksheetsHydronics
Total questions: 15
Worksheet time: 8mins
Define comfort.
Feeling hot and cold at the same time.
Feeling neither warm or cold. Neutral
Drinking Southern Comfort
Slapping your wife's hand off the thermostat.
Name the device that measures humidity.
Thermodisc
Carbonaro Effect
Thermometer
Psychrometer
If you have a two story building and are filling the system with water, the gauge at the first floor reads ________.
10 psig
4 psig
8.66 psig
2.45 psig
What is the rule of thumb height per floor when calculating static head
10 ft
2 ft
4 ft
12.44 ft
Name the two types of drafts used during the combustion process.
Natural draft and mechanical draft
hot draft and cold draft
set it and forget it. Let it rip tatter chip
Prohibited draft and inhibited draft
List common materials used in the construction of boiler heat exchangers.
Oak, glass, steel, aluminized iron, cast away
Copper, stainless steel, cast iron, aluminum, steel
Granite, copper, pine, stainless, bananas, steel
Stone cold, aluminum, stainless, plastic
Select the best definition of FLOW SWITCH.
A means of wasting money on parts when you purchase one.
A means of proving flow through the boiler.
A means of reversing flow through the boiler
A means of going from the primary loop to the secondary loop.
A device used to automatically fill a hydronic system to a specific pressure limit.
Flow control valve
Aqua meter
Compounding relief valve (CRV)
Pressure reducing valve (PRV)
This device is often referred to as the single most import device on the boiler.......
Pressure relief valve
Flow control valve
Virtual gauge
Pressure reducing valve (PRV)
What is the ideal flue temp low limit to keep combustion gases from condensing in the flue?
120 F
200 F
250 F
160 F
What does MBH represent when reading appliance placards?
500 btuh
1000 btuh
10000 btuh
100 btuh
Name the device used to control the temperature of the HTF in a hydronic system?
Thermowell
Hydrometer
Thermostat
Aquastat
The pressure read at the bottom of a hydronic system when no pumps are running is called........
MBH
Static Head
Dynamic Head
Total Head
The device that is used to put HTF in motion in a hydronic system is called.......
Accumulator
Airtrol Fitting
Flow control valve
Centrifugal pump
If a filled hydronic system is 16 psig cold, air pressure in the expansion tank should be.........
16 psig
12 psig
13 psig
20 psig
