pg. 1 Minnesota Boiler Exam 2025 Latest Prep Test Bank With 250 Real Exam Questions and Correct Answers/ MN Boiler License Test 2025/ MN Boiler Operator Exam 2025 (Newest!)
with a current state of MN Chief Engineer's license (grade C) you would be
allowed to operate and take charge of:
- boilers of unlimited hp not to exceed 250 degrees F or 160 psi hot water and 15
- boilers of unlimited hp and above 250 degrees F or 160 psi hot water and at
- boilers of unlimited hp above 15 psi, but below 250 degrees F or 160 psi hot
- boilers of unlimited hp not to exceed 250 degrees F or 160 psi hot water and 15
- low water cut off
- pressure trol
- gauge cocks and tri cocks
- none of the answers given
- gauge cocks and tri cocks
- true
- false
- only if it's done three or more times
- true
- true 1 / 4
psi steam
15psi steam pressure.
water.
psi steam on a steam boiler, the boiler operator will use the what and the what to find the true water level in the boiler?
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
boilers found to be operated by unlicensed or improperly licensed persons shall not be used until the operators are properly licensed
pg. 2
- false
- dependent upon the condition of the boilers
- true
- vacation schedule
- engineer's license, and exemption or inspection certificates
- the manufacturers book of operation on the boiler
- engineer's license, and exemption or inspection certificates
- once a year
- once every two years
- only once in a lifetime
- once every two years
what should be displayed in the boiler room?
how often must you renew your high or low-pressure boiler engineer's license?
d)
a second-class engineer make a complete charge of a boiler plant not to exceed:
- 10 horsepower
- 100 horsepower
- 500 horsepower
- unlimited horsepower
- 100 horsepower
- hydrostatic
new boilers and bills on which extensive replacement of pressure parts must be given what kind of test?
b) A.S.M.E.
- alkaline
- hydrostatic
- 120
- 100
- 80 2 / 4
if 80,000 BTUs are absorbed into the water of a boiler and 100,000 BTUs are supplied in the fuel to the fire box what would the efficiency of the boiler be?
pg. 3
- 80
80000 divided by 100000
output / input when determining which engineers license is needed, the total horsepower connected to the common header is used.
- true
- false
- true
- chief engineer
- first class engineer
- second class engineer
- special engineers license
- first class engineer
- chief engineer
- first class engineer
- second class engineer
- special engineers license
- second class engineer
- true
- false
- true
- sheriff 3 / 4
in a boiler plant where there are two 250 horsepower boilers (using heating surface) connected to the same common header, what engineers license would be required to be in charge of the plant?
in a boiler plant where there are two 250 horsepower boilers (using heating surface) connected to the same common header, what shift engineers license would be required for this plant?
a special engineers license is for high or low pressure boilers not to exceed 50 boiler horsepower.
to whom would you report a boiler condition you thought not safe?
pg. 4
- boiler inspector
- would not report it
- boiler inspector
- chief engineer
- first class engineer
- second class engineer
- special engineers license
- second class engineer
what grade license must the shift operator have where a chief engineer has charge of a plant of 500 boiler horsepower?
an engineer with one year of actual boiler experience verified by an affidavit would
be allowed to take the exam for:
- first class engineer
- second class engineer
- chief engineer
- special engineers license
- second class engineer
an engineer having an engineers license, with three years actual boiler operating experience, verified by one of more affidavits would be allowed to take an exam
for:
- first class engineer
- second class engineer
- chief engineer
- special engineers license
- first class engineer
- anything over 15 PSI
- steam in excess of 15 psi or water or other liquid in excess of 212 degrees
- a boiler operating at a steam or other vapor pressure in excess of 15 psig, or a
- / 4
What is meant by a high-pressure boiler?
Fahrenheit
water or other liquid boiler, in which the pressure exceeds 160 psig or the temperature exceeds 250 degrees Fahrenheit