Mn Boiler License Exam Questions &
Answers(Minnesota Boiler License ): Complete
Solution: Latest Updated A+ Score Guide
What is the maximum boiler horsepower you may take charge of on a chief engineer's
license? - Answer-Unlimited
/.A 1st class engineer may take charge of a boiler plant not to exceed - Answer-500
Boiler HorsePower
/.If you were to fail a chief engineer's exam, how long must you wait before you would
be allowed to take the test again - Answer-30 Days
/.What should be displayed in the boiler room? - Answer-Engineer's License and
Exemption or inspection certificates
/.A 2nd class engineer may take complete charge of a boiler plant not to exceed...? -
Answer-100 Boiler Horse Power
/.T/F When determining what engineers license will be needed, the total horsepower
connected to the common header is used - Answer-True
/.In a boiler plant where there are two 250 horsepower boilers using heating surface
connected to the same common header, what engineer's license would be required? -
Answer-1st Class Engineer
/.What shift engineer's license would be required for two 250 HP boilers using heating
surface connected to the same common header - Answer-1st Class
/.T/F A special engineer license is for high or low pressure boilers not to exceed 50
boiler HP - Answer-True
/.To whom would you report a boiler condition you thought not safe - Answer-Boiler
Inspector
/.What grade license must the shift operator have where a chief engineer has charge of
a plant of 500 BHP? - Answer-2nd Class
/.An engineer with one year of actual boiler operating experience verified by affidavit
would be allowed to take an exam for - Answer-2nd Class
,/.An engineer having an engineer license, with 3 years actual boiler operating
experience verified by one or more affidavits would be allowed to take an exam for? -
Answer-1st Class
/.What is meant by high pressure boiler? - Answer-Steam or other vapor in excess of 15
PSIG or a water or other liquid boiler in which the pressure exceeds 160 PSIG or a
temperature of 250 F
/.What would a special engineer's license allow you to operate? - Answer-High and Low
pressure boilers and their appurtenances of not more than 50 HP
/.A shift engineer in a high-pressure, high-temperature hot water plant of 500 BHP must
have a? - Answer-2nd class Grade A or B
/.T/F The Division of Boiler Inspection may suspend or revoke the license of any master,
pilot or engineer found under the influence of drugs or alcohol when on duty - Answer-
True
/.T/F Boilers found to be operated by unlicensed or improperly licensed persons shall
not be used until the operators are properly licensed - Answer-True
/.How often must you renew your high or low pressure boiler engineer's license -
Answer-Once every two years
/.A company is monitoring boilers by remote electronic surveillance; do they need a
licensed engineer for monitoring - Answer-No, see Section 13.183.501
/.What equipment would you be allowed operating responsibility with a 1st Class
Engineer's license Grade B - Answer-Total bhp not to exceed 500 hp liquid or vapor
boilers and their appurtences
/.Four, 20 million BTU input hot water boilers are connected to the same common
header. What license would be needed to be in charge of this plant? (temp of hot water
is less than 250 F and pressure is less than 160 psi) - Answer-Chief A, B, or C license
/.What class and grade of license MUST the shift engineer have where a chief engineer
has charge of a hot water plant operating below 250 F and 160 psig total bhp of 500 -
Answer-A 2nd Class Grade A, B, or C license
/.For the purpose of the rating bhp for engineer's license classification only, how many
sq ft of heating surface shall be equivalent to one bhp - Answer-10 sq ft of heating
surface
/.What is meant by the term Low Pressure Boiler - Answer-Boilers operating at a steam
or other vapor pressure of 15 psig lr less; or a water or other liquid boiler in which the
pressure does not exceed 160 psig or a temperature of 250 F
, /.A special engineer may serve as an apprentice in what size maximum vapor boiler
plant - Answer-In any plant under the direct supervision of the properly licensed
engineer
/.Under the new boiler license law, which became effective April 15, 1982; who would
be allowed to fill out an affidavit for a person applying for a 2nd class, or higher, boiler
license - Answer-The employer of a 2nd class engineer
/.A special engineer could be a shift engineer in a plant of not more than - Answer-100
bhp
/.A first class, grade B engineer could take charge of and be responsible for the safe
operation and maintenance of boilers of not more than how many bhp - Answer-500 bhp
/.What does NBIC stand for? - Answer-National Board Inspection Code
/.What is the definition of Operation? - Answer-on site act of manipulating, monitoring,
and testing of boilers and their appurtenances by a properly licensed engineer or an
apprentice under the direct supervision of the properly licensed engineer
/.What does remote monitoring mean? - Answer-act of viewing or overseeing the boiler
or plant operating parameters or conditions from a remote location
/.What does repair mean? - Answer-work necessary to restore a boiler or pressure
vessel to a safe and satisfactory working condition
/.What is the definition of a state boiler inspector? - Answer-national board
commissioned boiler inspector current chief grade A license
/.What does boiler horsepower mean? - Answer-The amount of heat the boiler is
capable of producing. There are several ways to describe bhp
1 bhp= 10 sq ft of heating surface for conventional boilers
= 5 sq ft for steam coil generators
= 10 KW for electric
= 33,478 btu per hour of output
= 34.5 lbs of water evaporated per hour from 212 F
= 67,000 BTU input on hot water boilers when there is no sq ft data available
1 BTU= the amount of heat required to raise the temperature of 1 lb of water 1 degree F
/.What is latent heat? - Answer-identified by a change of state and no temperature
change of the substance
/.What is sensible heat? - Answer-causes a temperature change that can be measured
with a thermometer or sensed by a person
Answers(Minnesota Boiler License ): Complete
Solution: Latest Updated A+ Score Guide
What is the maximum boiler horsepower you may take charge of on a chief engineer's
license? - Answer-Unlimited
/.A 1st class engineer may take charge of a boiler plant not to exceed - Answer-500
Boiler HorsePower
/.If you were to fail a chief engineer's exam, how long must you wait before you would
be allowed to take the test again - Answer-30 Days
/.What should be displayed in the boiler room? - Answer-Engineer's License and
Exemption or inspection certificates
/.A 2nd class engineer may take complete charge of a boiler plant not to exceed...? -
Answer-100 Boiler Horse Power
/.T/F When determining what engineers license will be needed, the total horsepower
connected to the common header is used - Answer-True
/.In a boiler plant where there are two 250 horsepower boilers using heating surface
connected to the same common header, what engineer's license would be required? -
Answer-1st Class Engineer
/.What shift engineer's license would be required for two 250 HP boilers using heating
surface connected to the same common header - Answer-1st Class
/.T/F A special engineer license is for high or low pressure boilers not to exceed 50
boiler HP - Answer-True
/.To whom would you report a boiler condition you thought not safe - Answer-Boiler
Inspector
/.What grade license must the shift operator have where a chief engineer has charge of
a plant of 500 BHP? - Answer-2nd Class
/.An engineer with one year of actual boiler operating experience verified by affidavit
would be allowed to take an exam for - Answer-2nd Class
,/.An engineer having an engineer license, with 3 years actual boiler operating
experience verified by one or more affidavits would be allowed to take an exam for? -
Answer-1st Class
/.What is meant by high pressure boiler? - Answer-Steam or other vapor in excess of 15
PSIG or a water or other liquid boiler in which the pressure exceeds 160 PSIG or a
temperature of 250 F
/.What would a special engineer's license allow you to operate? - Answer-High and Low
pressure boilers and their appurtenances of not more than 50 HP
/.A shift engineer in a high-pressure, high-temperature hot water plant of 500 BHP must
have a? - Answer-2nd class Grade A or B
/.T/F The Division of Boiler Inspection may suspend or revoke the license of any master,
pilot or engineer found under the influence of drugs or alcohol when on duty - Answer-
True
/.T/F Boilers found to be operated by unlicensed or improperly licensed persons shall
not be used until the operators are properly licensed - Answer-True
/.How often must you renew your high or low pressure boiler engineer's license -
Answer-Once every two years
/.A company is monitoring boilers by remote electronic surveillance; do they need a
licensed engineer for monitoring - Answer-No, see Section 13.183.501
/.What equipment would you be allowed operating responsibility with a 1st Class
Engineer's license Grade B - Answer-Total bhp not to exceed 500 hp liquid or vapor
boilers and their appurtences
/.Four, 20 million BTU input hot water boilers are connected to the same common
header. What license would be needed to be in charge of this plant? (temp of hot water
is less than 250 F and pressure is less than 160 psi) - Answer-Chief A, B, or C license
/.What class and grade of license MUST the shift engineer have where a chief engineer
has charge of a hot water plant operating below 250 F and 160 psig total bhp of 500 -
Answer-A 2nd Class Grade A, B, or C license
/.For the purpose of the rating bhp for engineer's license classification only, how many
sq ft of heating surface shall be equivalent to one bhp - Answer-10 sq ft of heating
surface
/.What is meant by the term Low Pressure Boiler - Answer-Boilers operating at a steam
or other vapor pressure of 15 psig lr less; or a water or other liquid boiler in which the
pressure does not exceed 160 psig or a temperature of 250 F
, /.A special engineer may serve as an apprentice in what size maximum vapor boiler
plant - Answer-In any plant under the direct supervision of the properly licensed
engineer
/.Under the new boiler license law, which became effective April 15, 1982; who would
be allowed to fill out an affidavit for a person applying for a 2nd class, or higher, boiler
license - Answer-The employer of a 2nd class engineer
/.A special engineer could be a shift engineer in a plant of not more than - Answer-100
bhp
/.A first class, grade B engineer could take charge of and be responsible for the safe
operation and maintenance of boilers of not more than how many bhp - Answer-500 bhp
/.What does NBIC stand for? - Answer-National Board Inspection Code
/.What is the definition of Operation? - Answer-on site act of manipulating, monitoring,
and testing of boilers and their appurtenances by a properly licensed engineer or an
apprentice under the direct supervision of the properly licensed engineer
/.What does remote monitoring mean? - Answer-act of viewing or overseeing the boiler
or plant operating parameters or conditions from a remote location
/.What does repair mean? - Answer-work necessary to restore a boiler or pressure
vessel to a safe and satisfactory working condition
/.What is the definition of a state boiler inspector? - Answer-national board
commissioned boiler inspector current chief grade A license
/.What does boiler horsepower mean? - Answer-The amount of heat the boiler is
capable of producing. There are several ways to describe bhp
1 bhp= 10 sq ft of heating surface for conventional boilers
= 5 sq ft for steam coil generators
= 10 KW for electric
= 33,478 btu per hour of output
= 34.5 lbs of water evaporated per hour from 212 F
= 67,000 BTU input on hot water boilers when there is no sq ft data available
1 BTU= the amount of heat required to raise the temperature of 1 lb of water 1 degree F
/.What is latent heat? - Answer-identified by a change of state and no temperature
change of the substance
/.What is sensible heat? - Answer-causes a temperature change that can be measured
with a thermometer or sensed by a person
