Equations/?
Process of introducing fresh air into a building?
Ventilation
Steam at a velocity is converted into ______ energy
What is kinetic?
One gallon of water weighs
what is 8.33 lbs?
The winding that is connected to the load
What is Secondary
What two elements produce the most heat in fuel?
What is Hydrogen and Carbon?
What minerals cause scale?
Calcium and Magnesium
Where is the flame-sensing device located?
Oil cooler pumps should be maintained at?
What is 140-160 F?
Where would scale form?
Below the water line
This must be done to prevent flashback
What is purge?
How many cubic inches of steam space is in a cylinder of an engine 10 " x 24 " with a stroke 2 / 3 of full travel?
What is 1243
What is fail-safe and cannot reclose its self?
What is Rupture Disc
Device that opens at 75% of the motors rated speed?
Centrifugal Switch
What removes non-condensable?
What is Ejectors/Vacuum Pumps?
You can blow down a water wall when
What is there is no pressure on the boiler
A boiler requiring excessive amounts of oxygen scavenging chemicals could indicate?
What is Cold Junction?
Bursting psi is 1200, allowable PSI is 200. Safety Factor?
6.0
This regulates the steam pressure
What is Modulating Pressure Control
How are particulates discharged into hoppers?
What is Rappers?
Corrugated furnace used in vertical tubular or horizontal firebox boiler?
Morrison
Where would you find downcomers?
A water-tube boiler
Supercritical pressure and saturation temperature
What is 3206 PSIA at 705.4 F?
Cylinder color of R -407C; Cylinder color of R -404a
What is Chocolate; Orange?
Chemical used to perform water treatment?
What is Reagents