The three states of ___ are solid, liquid, and gas.
If fuel oil is not properly blended, it may stratify in a ta…
If fuel oil is not properly blended, it may stratify in a tank.
The ___ valve should be closest to the boiler.
The ___ valve should be closest to the boiler.
A ___ is used to reduce utility water pressure to prevent ov…
A ___ is used to reduce utility water pressure to prevent overpressure in a system.
An electric spark igniter is a device located at a burner th…
An electric spark igniter is a device located at a burner that uses a small piece of silicon nitride, which produces high temperatures when electric current passes through it.
In ANSI Standard Z400.1/Z129.1-2006, Hazardous Workplace Che…
In ANSI Standard Z400.1/Z129.1-2006, Hazardous Workplace Chemicals — Hazard Evaluation and Safety Data Sheet Precautionary Labeling Preparation, Section ___, Hazard(s) Identification includes all hazards regarding the chemical and required label elements.
Fuel oil characteristics include viscosity, pour point, flas…
Fuel oil characteristics include viscosity, pour point, flash point, fire point, volatility, and heating value.
Increased water surface tension on boiler water can lead to…
Increased water surface tension on boiler water can lead to foaming, causing rapid fluctuations in water level.
The fire point temperature is higher than the flash point te…
The fire point temperature is higher than the flash point temperature.
Increased water surface tension on boiler water can lead to…
Increased water surface tension on boiler water can lead to foaming, causing rapid fluctuations in water level.