CHICAGO STATIONARY ENGINEER
LICENSURE 2026 ACTUAL TEST PAPER
ANSWERS COMPLETE GRADED A+
⩥ Centrifugal Pumps Efficiency Reason.
Answer: They can pump 400 degree water.
⩥ Water Jacked Boiler Furnace Mouth Protector Valves.
Answer: Locked and sealed open and are straight way type valves.
⩥ Oxygen Scavenger Chemical.
Answer: Sodium sulfate or sodium hydroxide.
⩥ Surface Condenser Function in Steam Plant.
Answer: Create a vacuum.
⩥ Supply Pressure for Steam Step Down.
Answer: 125 psig.
⩥ Gauge Protection Against Excessive Pressure.
Answer: Shut off cock.
, ⩥ Gauge Cock Pipe Size.
Answer: 1/2 inch.
⩥ Non-Return Steam Trap Condition.
Answer: When the water goes into the receiver.
⩥ Minimum Allowable Size for Expansion Tank Blow Off Line.
Answer: 1 inch.
⩥ Heater Installation Limitation.
Answer: Shouldn't be installed directly in the steam or water space
within the boiler.
⩥ Waste Gas Removal Conduct.
Answer: Shall conduct the products of combustion to the atmosphere.
⩥ Lowest Part of Water Gauge Requirement.
Answer: At least 2' above the lowest permissible water level.
⩥ Non-Renewable Energy Source.
Answer: Natural gas.
LICENSURE 2026 ACTUAL TEST PAPER
ANSWERS COMPLETE GRADED A+
⩥ Centrifugal Pumps Efficiency Reason.
Answer: They can pump 400 degree water.
⩥ Water Jacked Boiler Furnace Mouth Protector Valves.
Answer: Locked and sealed open and are straight way type valves.
⩥ Oxygen Scavenger Chemical.
Answer: Sodium sulfate or sodium hydroxide.
⩥ Surface Condenser Function in Steam Plant.
Answer: Create a vacuum.
⩥ Supply Pressure for Steam Step Down.
Answer: 125 psig.
⩥ Gauge Protection Against Excessive Pressure.
Answer: Shut off cock.
, ⩥ Gauge Cock Pipe Size.
Answer: 1/2 inch.
⩥ Non-Return Steam Trap Condition.
Answer: When the water goes into the receiver.
⩥ Minimum Allowable Size for Expansion Tank Blow Off Line.
Answer: 1 inch.
⩥ Heater Installation Limitation.
Answer: Shouldn't be installed directly in the steam or water space
within the boiler.
⩥ Waste Gas Removal Conduct.
Answer: Shall conduct the products of combustion to the atmosphere.
⩥ Lowest Part of Water Gauge Requirement.
Answer: At least 2' above the lowest permissible water level.
⩥ Non-Renewable Energy Source.
Answer: Natural gas.