MA 2nd CLASS (107-212) FIREMAN EXAM LATEST 2025 WITH COMPLETE QUESTIONS
AND CORRECT VERIFIED ANSWERS ALREADY GRADED A+ 100% GUARANTEED PASS!
What is the minimum pipe size of the gauge glass blowdown line?
A. 3/8 inch
B. 1/2 inch
C. 3/4 inch
D. 1 inch - (answer)A. 3/8 inch
Only one bottom blowdown valve is required for boilers under
A. 100ft^2 of heating surface
B. 500 ft^2 of heating surface
C. 100 psi MAWP
D. 500 psi MAWP - (answer)C. 100 psi MAWP
The type of safety valve allowed on boilers is the
A. Weight and lever
B. Thermostatic relief
C. Spring-loaded pop
D. All the above - (answer)C. Spring-loaded pop
Who is authorized to repair and adjust safety valves?
A. Chief engineer
B. State inspector
,MA 2nd CLASS (107-212) FIREMAN EXAM LATEST 2025 WITH COMPLETE QUESTIONS
AND CORRECT VERIFIED ANSWERS ALREADY GRADED A+ 100% GUARANTEED PASS!
C. Insurance inspector
D. Manufacturer's representative - (answer)D. Manufacturer's representative
Cast iron boilers can be used
A. Only for process steam
B. Only for low-pressure plants
C. Only for high-pressure plants
D. In high or low pressure plants - (answer)B. Only for low-pressure plants
Which valve allows fluid to flow in one direction only?
A. Check
B. Plug
C. Globe
D. Stop - (answer)A. Check
To stop a safety valve from chattering
A. Increase tension on the spring
B. Decrease tension on the spring
C. Raise the blowdown ring
D. Lower the blowdown ring - (answer)C. Raise the blowdown ring
The minimum permitted size of the water column pipe connection is
,MA 2nd CLASS (107-212) FIREMAN EXAM LATEST 2025 WITH COMPLETE QUESTIONS
AND CORRECT VERIFIED ANSWERS ALREADY GRADED A+ 100% GUARANTEED PASS!
A. 3/8 inch
B. 1/2 inch
C. 3/4 inch
D. 1 inch - (answer)D. 1 inch
The number of complete turns required between opened and closed on a slow-opening valve is
A. Three
B. Five
C. Seven
D. Nine - (answer)B. Five
What is the principle of the Bourdon tube?
A. Thermal reaction
B. Hydraulic impulse
C. Electrical impulse
D. Pressure straightens out tube - (answer)D. Pressure straightens out tube
A valve must be installed in the feed-water line
A. Between the boiler and the check valve
B. Between the check valve and the feedwater pump
C. At the discharge of the feedwater pump
, MA 2nd CLASS (107-212) FIREMAN EXAM LATEST 2025 WITH COMPLETE QUESTIONS
AND CORRECT VERIFIED ANSWERS ALREADY GRADED A+ 100% GUARANTEED PASS!
D. A valve is not required - (answer)B. Between the check valve and the feedwater pump
A continuous blow down is used to
A. Remove accumulated solids
B. Remove scum and oil
C. Remove water when the level in the gauge glass is too high
D. Verify Drum water level - (answer)A. Remove accumulated solids
What should come out when the bottom try cock is opened?
A. Superheated steam
B. Dry steam
C. Water
D. Steam and water - (answer)C. Water
What is the minimum diameter for the water column blowdown line?
A. 1/2 inch
B. 3/4 inch
C. 1 inch
D. 1-1/2 inch - (answer)B. 3/4 inch
What is the minimum size piping for bottom blowdown lines?
AND CORRECT VERIFIED ANSWERS ALREADY GRADED A+ 100% GUARANTEED PASS!
What is the minimum pipe size of the gauge glass blowdown line?
A. 3/8 inch
B. 1/2 inch
C. 3/4 inch
D. 1 inch - (answer)A. 3/8 inch
Only one bottom blowdown valve is required for boilers under
A. 100ft^2 of heating surface
B. 500 ft^2 of heating surface
C. 100 psi MAWP
D. 500 psi MAWP - (answer)C. 100 psi MAWP
The type of safety valve allowed on boilers is the
A. Weight and lever
B. Thermostatic relief
C. Spring-loaded pop
D. All the above - (answer)C. Spring-loaded pop
Who is authorized to repair and adjust safety valves?
A. Chief engineer
B. State inspector
,MA 2nd CLASS (107-212) FIREMAN EXAM LATEST 2025 WITH COMPLETE QUESTIONS
AND CORRECT VERIFIED ANSWERS ALREADY GRADED A+ 100% GUARANTEED PASS!
C. Insurance inspector
D. Manufacturer's representative - (answer)D. Manufacturer's representative
Cast iron boilers can be used
A. Only for process steam
B. Only for low-pressure plants
C. Only for high-pressure plants
D. In high or low pressure plants - (answer)B. Only for low-pressure plants
Which valve allows fluid to flow in one direction only?
A. Check
B. Plug
C. Globe
D. Stop - (answer)A. Check
To stop a safety valve from chattering
A. Increase tension on the spring
B. Decrease tension on the spring
C. Raise the blowdown ring
D. Lower the blowdown ring - (answer)C. Raise the blowdown ring
The minimum permitted size of the water column pipe connection is
,MA 2nd CLASS (107-212) FIREMAN EXAM LATEST 2025 WITH COMPLETE QUESTIONS
AND CORRECT VERIFIED ANSWERS ALREADY GRADED A+ 100% GUARANTEED PASS!
A. 3/8 inch
B. 1/2 inch
C. 3/4 inch
D. 1 inch - (answer)D. 1 inch
The number of complete turns required between opened and closed on a slow-opening valve is
A. Three
B. Five
C. Seven
D. Nine - (answer)B. Five
What is the principle of the Bourdon tube?
A. Thermal reaction
B. Hydraulic impulse
C. Electrical impulse
D. Pressure straightens out tube - (answer)D. Pressure straightens out tube
A valve must be installed in the feed-water line
A. Between the boiler and the check valve
B. Between the check valve and the feedwater pump
C. At the discharge of the feedwater pump
, MA 2nd CLASS (107-212) FIREMAN EXAM LATEST 2025 WITH COMPLETE QUESTIONS
AND CORRECT VERIFIED ANSWERS ALREADY GRADED A+ 100% GUARANTEED PASS!
D. A valve is not required - (answer)B. Between the check valve and the feedwater pump
A continuous blow down is used to
A. Remove accumulated solids
B. Remove scum and oil
C. Remove water when the level in the gauge glass is too high
D. Verify Drum water level - (answer)A. Remove accumulated solids
What should come out when the bottom try cock is opened?
A. Superheated steam
B. Dry steam
C. Water
D. Steam and water - (answer)C. Water
What is the minimum diameter for the water column blowdown line?
A. 1/2 inch
B. 3/4 inch
C. 1 inch
D. 1-1/2 inch - (answer)B. 3/4 inch
What is the minimum size piping for bottom blowdown lines?
