Nora chapter 3 questions with
complete solutions
Sludge is a combination of... - correct answer ✔✔ Bacteria, mold, yeast, slime, acid, dirt, rust
and hydrocarbons.
It grows in the water at... - correct answer ✔✔ The bottom of the tank.
Water comes from... - correct answer ✔✔ Condensation, loose or missing fill or vent caps,
broken gauges, new tanks.
Locate indoor if possible... - correct answer ✔✔ On solid base, fill & vent piped outdoor.
Pitch fill and vent toward... - correct answer ✔✔ tank, swing joints, steel pipe and malleable ftgs
Vent alarm, gauge and filter... - correct answer ✔✔ 5ft from burner
Draw from bottom of tank... - correct answer ✔✔ Pitch 1/4" for every 1'
Sleeve and protect... - correct answer ✔✔ Oil lines, no compression ftgs, visible valves, no
Teflon, no ftgs below floor.
Regularly inspect... - correct answer ✔✔ tanks and fix problems.
complete solutions
Sludge is a combination of... - correct answer ✔✔ Bacteria, mold, yeast, slime, acid, dirt, rust
and hydrocarbons.
It grows in the water at... - correct answer ✔✔ The bottom of the tank.
Water comes from... - correct answer ✔✔ Condensation, loose or missing fill or vent caps,
broken gauges, new tanks.
Locate indoor if possible... - correct answer ✔✔ On solid base, fill & vent piped outdoor.
Pitch fill and vent toward... - correct answer ✔✔ tank, swing joints, steel pipe and malleable ftgs
Vent alarm, gauge and filter... - correct answer ✔✔ 5ft from burner
Draw from bottom of tank... - correct answer ✔✔ Pitch 1/4" for every 1'
Sleeve and protect... - correct answer ✔✔ Oil lines, no compression ftgs, visible valves, no
Teflon, no ftgs below floor.
Regularly inspect... - correct answer ✔✔ tanks and fix problems.
