Review 1 Flashcards
Review Quiz 1
When a boiler has an unsafe level of water, what device is electronically activated?
Fuel solenoid valve- which shuts off the fuel supply
Soot Build up on Heating Surfaces _________.
Both increases the amount of fuel and blocks heat transfer
If a substance has a pH level that is above 7 it is considered to be:
Basic
The primary function of adding make-up water to a system is to:
Replenish water that has been lost and to supply enough water to keep the proper amount of steam flowing
The pressure reducing valve (PRV) is used on a feedwater line when the domestic water supply is city water
True
To summarize N.J.A.C. 12:90-8.20, the BBPVC may grant permission in case of an emergency for a period not to exceed 15 days for an unlicensed person to operate
a boiler.
True
If the boiler continues to run after testing the LWCO, the operator shall stop the boiler.
True
What is the statewide code which outlines the requirements to attain a boiler’s license in New Jersey?
New Jersey Administrative Code
Impurities that increase the density of the boiler water are removed by:
both bottom and and surface blowdown
Soot is an insulator and it blocks heat transfer
True
How is the number of blowdowns determined by water chemistry?
The more impurities the more blowdowns must be performed
If a substance has a pH level that is 7 it is considered?
Neutral
A low water level in a steam boiler should activate _________immediately.
securing fuel to the boiler
A vacuum pump is used to create negative pressure.
True
After boiler repairs are made, installer/service verification of function testing must be completed.
True