Ohio stationary steam engineer Exam | All Questions
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What is the function of the prevent over-travel due to the weight of the governor linkage
dashpot?
Which of the following is part Inspect exterior
of the weekly preventitive
maintenance program for a
steam turbine?
-Test the overspeed trip
-inspect turbine exterior
-change oil
-Lubricate the throttle valve
What oil pressure should be 50-55 PSI
maintained when using a
turbine oil pump with a relief
valve
What is the first step when Open the condensate drains
starting a steam turbine?
An impulse turbine Velocity-compound turbine
utilizes one row of
stationary nozzles which
increase the velocity of
the steam enough to drive
2
rows of rotating blades. This
type of turbine is called a:
What should be part of the Check oil reservoir for sludge or water
monthly
preventive maintenance
program for a steam
turbine?
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,8/13/25, 12:22 AM Ohio stationary steam engineer Exam | All Questions and Correct Answers | Graded A+ | Verified Answers | Just Released Flashc…
What is the purpose of the Provide oil to the bearings on start-up
aux. oil pump in a steam
turbine installation?
During the start-up of a Increase the speed to get through the RPM range as quickly as
large steam turbine, the possible
speed is gradually increased
so that the operating speed
may be reached.
The turbine operates
smoothly, but at a
particular RPM range, a
significant vibration is
encountered. What should
the operator do?
A steam turbine operates 4950 (10% over normal operation speed)
at 4500 RM. At what
speed should the trip be
set?
All of the following are condenser cooling water too warm
causes of vibration in a
turbine EXCEPT:
-priming from boiler
-misalignment of the turbine
shaft
-condenser cooling water too
warm
-passing through critical speed
What device removes air steam jet air ejector
and other non-
condensable gases from
a surface
condenser
Upon inspection of the boiler carry-over
rotor in a large steam
turbine, it shows crusty
mineral
accumulations on the blading.
This would likely be due to:
The turbine shaft is also known spindle
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,8/13/25, 12:22 AM Ohio stationary steam engineer Exam | All Questions and Correct Answers | Graded A+ | Verified Answers | Just Released Flashc…
as the:
What type of steam turbine is compound turbine
most likely to utilize reheat?
Set pressure on safety valve at or below MAWP
on a boiler when only one
valve is used should be set:
Set pressure on safety on the first: set at or below MAWP
valve on a boiler when 2 or Highest one: no more than 3% over MAWP
more valves are used should
be set:
Blowdown (blowback) of a 2psi
safety valve
should not be less than psi
in any case
Blowdown (blowback) of a 4%
safety valve
should not be more than %
in any case
For safety valves set to pop 2%
at 100-300 psi blowdown
must not be less than %
of
popping preassur
The capacity of a safety 6%
valve must be able to pass
enough steam so that
pressure in the boiler
cannot rise to more than
______________________ %
above the MAWP
What is the purpose of Expose surface and near-surface flaws in ferrous metals
magnetic particle testing?
What grade fuel oil may be #2
ignited by an electric
spark
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, 8/13/25, 12:22 AM Ohio stationary steam engineer Exam | All Questions and Correct Answers | Graded A+ | Verified Answers | Just Released Flashc…
What is true about an Industrial boilers operate at lower pressures and temps
industrial boiler as
compared to a utility
boiler?
-Industrial boilers are
normally used to for
electrical generation
-Industrial boilers operate
at lower pressures and
temps
-Indistrial boilers often
operate at pressures
greater than 1800 psi
-industrial boilers do no
produce superheated
steam
How long can a boiler the time it takes to go from 1/2 a gauge glass to the low
operator be away from water cutoff point with no water entering the boiler
the boiler?
A difference between a a non-return valve acts as a "cushioning" valve that helps prevent
check valve and a non- chattering
return valve is:
What will be the water bouncing erradically
level indication in the
gauge glass if the boiler
water is
foaming severely?
What advantage does a filter the sulfur content does not effect efficiency
baghouse
have over an electrostatic
precipitator in its operation?
If a closed feedwater heater is 2-5 degrees below the temp of the steam supplied to the heater
functioning properly, what
should the temp of the
feedwater as it exits the
heater
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