Michigan Hydronic Heating, Cooling & Process Piping
Exam 2026/2027 ACTUAL QUESTIONS AND ANSWERS
LATEST UPDATE!
A valve or cock valve. - ANSWER-Feed valves require
what between the check valve and the boiler?
120 degrees F when a Deaerating heater is not employed
and 215 degrees F when they are. - ANSWER-Feedwater
temperature should be not less than...
Be limited have no outlet connections with the exception of
regulators, drains, and gauges. The valved drain shall be
,at least 3/4" diameter. - ANSWER-Water column
connections shall...
3 except for when the boiler has 2 water glasses located
on the same horizontal lines. - ANSWER-How many
gauge cocks are required within a visible length of the
water glass?
1.5 times the MAWP connected to the steam space or
steam connection to the water column - ANSWER-Each
steam boiler shall have a pressure gauge with a range of
not less than?
, True - ANSWER-True or false, each steam outlet from a
power boiler shall be fitted with a stop valve located as
close as practicable to the boiler
Stop Valve - ANSWER-Each Boiler supply and return pipe
connection requires a...
No, only a cock type valve shall be used. - ANSWER-Are
globe valves permitted in blowoff piping connections?
They shall be of at least XH thickness and be run full size
without reducers or bushings and shall not be galvanized.
- ANSWER-When MAWP exceeds 100 psig, what is a
requirement for blowoff piping materials?
Exam 2026/2027 ACTUAL QUESTIONS AND ANSWERS
LATEST UPDATE!
A valve or cock valve. - ANSWER-Feed valves require
what between the check valve and the boiler?
120 degrees F when a Deaerating heater is not employed
and 215 degrees F when they are. - ANSWER-Feedwater
temperature should be not less than...
Be limited have no outlet connections with the exception of
regulators, drains, and gauges. The valved drain shall be
,at least 3/4" diameter. - ANSWER-Water column
connections shall...
3 except for when the boiler has 2 water glasses located
on the same horizontal lines. - ANSWER-How many
gauge cocks are required within a visible length of the
water glass?
1.5 times the MAWP connected to the steam space or
steam connection to the water column - ANSWER-Each
steam boiler shall have a pressure gauge with a range of
not less than?
, True - ANSWER-True or false, each steam outlet from a
power boiler shall be fitted with a stop valve located as
close as practicable to the boiler
Stop Valve - ANSWER-Each Boiler supply and return pipe
connection requires a...
No, only a cock type valve shall be used. - ANSWER-Are
globe valves permitted in blowoff piping connections?
They shall be of at least XH thickness and be run full size
without reducers or bushings and shall not be galvanized.
- ANSWER-When MAWP exceeds 100 psig, what is a
requirement for blowoff piping materials?
