MN BOILERS TEST || 100% NO ERROR.
Applicants for the Minnesota special engineers license who fail to pass and examination shall not
be eligible to take another examination for the same class of license for blank days correct
answers 30
According to Minnesota boiler statutes when two or more boilers are connected to a common
steam main the steam connection from each boiler having a manhole opening must be fitted with
two blank valves having an ample free blow drain between them correct answers Gate
According to Minnesota boiler statutes all fittings between the boiler and valves must be made of
blank, for pressure over 100 pounds per square inch. correct answers Steel
According to Minnesota boiler statutes a high pressure boiler plant of 31 to 200 hp maybe left in
operation unattended by an operating engineer for no more than ——consecutive hours when the
premises are occupied by employees or the public. correct answers 2 hours
—— is heat transfer that occurs as a heat source sends it's heat energy out in a wave of infrared.
correct answers Radiation
The _____law of thermodynamics is the principle that states that heat always flows from
material having a higher temperature to a material having a lower temperature. correct answers
Second
____ heat is heat that causes a change of state without a change in temperature. correct answers
Latent
Blank is heat transfer that occurs when currents circulate between warm and cool regions of a
fluid. correct answers Convection
,In a ____boiler the water circulates inside tubes that are surrounded by flue gases and the
products of combustion. correct answers Water tube
A _____boiler is a boiler designed to recover some of the heat from water vapor normally
discharged to the atmosphere in the gases of combustion. correct answers Condensing
A high-pressure boiler is a boiler with a maximum allowable working pressure of more than
blank psi. correct answers 15 psi
A blank boiler is a self-contained unit complete with all the fittings for a hook up and operation
in place. correct answers Package
A blank boiler is a boiler in which heat and gases of combustion pass-through tubes surrounded
by water. correct answers Firetube
A blank circulation hot water heating system in a closed hot water heating system that uses a
circulating pump to move hot water through the heating system. correct answers Forcec
A modulating control is a control device that works with the operating control to vary the burner
blank. correct answers Firing rate
A blank valve is a manual valve that is typically used to isolate the make up water pipe, return
line pipe
and supply line pipe at the boiler. correct answers Stop
The primary function of the blank is to shut down the burner if the water level in the hot water
system drops below a safe operating level. correct answers Low water fuel cutoff
A blank valve is a backflow prevention device consisting of two check valves and pressure
reducing valve that is used to prevent water from backing up into the water supply. correct
answers Reduced pressure zone
, A blank test is a safety valve test used to determine if a safety valve and discharge piping are
capable of discharging steam. correct answers Try lever
Blank blow down is performed to remove sludge and sediment, control high water and control
the chemical concentration in the boiler. correct answers Bottom
The most common steam pressure gauge operates by the movement of a blank. correct answers
Bourdon tube
A blank valve was used for gas or vapor service that prevents a boiler from exceeding its
maximum allowable working pressure. correct answers safety
And evaporation test is a test in which the boiler operator allows the water level in the boiler to
drop in order to test the proper operation of the blank. correct answers Low water fuel cut off
Galvanized pipe is a blank pipe that is cleaned and dipped into a hot molten zinc bath to create a
protective coating. correct answers steel
A blank is a boiler accessory that automatically removes air and condensate from the steam lines
and heating units. correct answers Steam trap
A blank valve requires only a 90° rotation of the handle or key to open. correct answers Plug,
butterfly, ball
A blank valve is a valve that permits fluid flow in only One Direction and closes automatically to
prevent backflow. correct answers Check
Blank valves have a split wedge or a solid wedge desk correct answers Gate
Applicants for the Minnesota special engineers license who fail to pass and examination shall not
be eligible to take another examination for the same class of license for blank days correct
answers 30
According to Minnesota boiler statutes when two or more boilers are connected to a common
steam main the steam connection from each boiler having a manhole opening must be fitted with
two blank valves having an ample free blow drain between them correct answers Gate
According to Minnesota boiler statutes all fittings between the boiler and valves must be made of
blank, for pressure over 100 pounds per square inch. correct answers Steel
According to Minnesota boiler statutes a high pressure boiler plant of 31 to 200 hp maybe left in
operation unattended by an operating engineer for no more than ——consecutive hours when the
premises are occupied by employees or the public. correct answers 2 hours
—— is heat transfer that occurs as a heat source sends it's heat energy out in a wave of infrared.
correct answers Radiation
The _____law of thermodynamics is the principle that states that heat always flows from
material having a higher temperature to a material having a lower temperature. correct answers
Second
____ heat is heat that causes a change of state without a change in temperature. correct answers
Latent
Blank is heat transfer that occurs when currents circulate between warm and cool regions of a
fluid. correct answers Convection
,In a ____boiler the water circulates inside tubes that are surrounded by flue gases and the
products of combustion. correct answers Water tube
A _____boiler is a boiler designed to recover some of the heat from water vapor normally
discharged to the atmosphere in the gases of combustion. correct answers Condensing
A high-pressure boiler is a boiler with a maximum allowable working pressure of more than
blank psi. correct answers 15 psi
A blank boiler is a self-contained unit complete with all the fittings for a hook up and operation
in place. correct answers Package
A blank boiler is a boiler in which heat and gases of combustion pass-through tubes surrounded
by water. correct answers Firetube
A blank circulation hot water heating system in a closed hot water heating system that uses a
circulating pump to move hot water through the heating system. correct answers Forcec
A modulating control is a control device that works with the operating control to vary the burner
blank. correct answers Firing rate
A blank valve is a manual valve that is typically used to isolate the make up water pipe, return
line pipe
and supply line pipe at the boiler. correct answers Stop
The primary function of the blank is to shut down the burner if the water level in the hot water
system drops below a safe operating level. correct answers Low water fuel cutoff
A blank valve is a backflow prevention device consisting of two check valves and pressure
reducing valve that is used to prevent water from backing up into the water supply. correct
answers Reduced pressure zone
, A blank test is a safety valve test used to determine if a safety valve and discharge piping are
capable of discharging steam. correct answers Try lever
Blank blow down is performed to remove sludge and sediment, control high water and control
the chemical concentration in the boiler. correct answers Bottom
The most common steam pressure gauge operates by the movement of a blank. correct answers
Bourdon tube
A blank valve was used for gas or vapor service that prevents a boiler from exceeding its
maximum allowable working pressure. correct answers safety
And evaporation test is a test in which the boiler operator allows the water level in the boiler to
drop in order to test the proper operation of the blank. correct answers Low water fuel cut off
Galvanized pipe is a blank pipe that is cleaned and dipped into a hot molten zinc bath to create a
protective coating. correct answers steel
A blank is a boiler accessory that automatically removes air and condensate from the steam lines
and heating units. correct answers Steam trap
A blank valve requires only a 90° rotation of the handle or key to open. correct answers Plug,
butterfly, ball
A blank valve is a valve that permits fluid flow in only One Direction and closes automatically to
prevent backflow. correct answers Check
Blank valves have a split wedge or a solid wedge desk correct answers Gate
