1
Maryland Boiler License Exam Questions 2025 REAL
EXAM QUESTIONS |MOST TESTED QUESTIONS AND
CORRECT ANSWERS |100% ACCURATE|GET IT
RIGHT!!
The number of blowdowns required is determined by ? - (answers)boiler water
analysis
A vacuum pump is a boiler accessory used to draw condensate back from the
system by producing negative pressure on the condensate return lines. -
(answers)vacuum
Oxygen in the boiler water causes? - (answers)pitting
A therm is equivalent to ? - (answers)100,000 BTU
A _______ draft fan is located before the furnace. - (answers)forced
Impurities that increase the surface tension of boiler water are removed with a
_______ blowdown. - (answers)surface
The primary function of the water column on a low pressure boiler is to reduce ? -
(answers)Water turbulence
, 2
The boiler vent is opened when ? - (answers)Warming the boiler and during the
boiler
A low water condition requires ____________ immediately. - (answers)Securing
fuel to the burner
Soot buildup on heating surfaces prevents ? - (answers)Heat transfer to boiler
water
True or False: Oxygen is required for the combustion of fuel. - (answers)True
True or false: A siphon is located between the boiler and steam pressure gauge to
prevent water from entering the Bourdon tube. - (answers)False
True or False: At the NOWL, the gauge glass is approximately half full. -
(answers)True
True or False: A low water condition in the boiler can cause overheating of the
tubes. - (answers)True
True or false: City water does not require treatment for use in a boiler. -
(answers)False
Maryland Boiler License Exam Questions 2025 REAL
EXAM QUESTIONS |MOST TESTED QUESTIONS AND
CORRECT ANSWERS |100% ACCURATE|GET IT
RIGHT!!
The number of blowdowns required is determined by ? - (answers)boiler water
analysis
A vacuum pump is a boiler accessory used to draw condensate back from the
system by producing negative pressure on the condensate return lines. -
(answers)vacuum
Oxygen in the boiler water causes? - (answers)pitting
A therm is equivalent to ? - (answers)100,000 BTU
A _______ draft fan is located before the furnace. - (answers)forced
Impurities that increase the surface tension of boiler water are removed with a
_______ blowdown. - (answers)surface
The primary function of the water column on a low pressure boiler is to reduce ? -
(answers)Water turbulence
, 2
The boiler vent is opened when ? - (answers)Warming the boiler and during the
boiler
A low water condition requires ____________ immediately. - (answers)Securing
fuel to the burner
Soot buildup on heating surfaces prevents ? - (answers)Heat transfer to boiler
water
True or False: Oxygen is required for the combustion of fuel. - (answers)True
True or false: A siphon is located between the boiler and steam pressure gauge to
prevent water from entering the Bourdon tube. - (answers)False
True or False: At the NOWL, the gauge glass is approximately half full. -
(answers)True
True or False: A low water condition in the boiler can cause overheating of the
tubes. - (answers)True
True or false: City water does not require treatment for use in a boiler. -
(answers)False
