10/3/24, 5:23 AM
EUNICE
iit 231 midterm WITH 100% SURE ANSWERS
You can rely on safety devices such as circuit false
breakers and fuses to protect you
to properly read the level in a sight glass meniscus
level gauge, the operator must account for a
curvature called the______ that forms at the
top of the liquid.
it is important to lock out power sources true
when troubleshooting the system or
replacing components.
the value that is altered to bring the process manipulated variable
under control is called the _________
sight glass level gauges use the principle false
that liquids maintain different levels
throughout all parts of a container
a sight gauge is a device that gives a visual true
indication of the level in a container
what are the most common process flow, level, pressure, temperature, chemical/analysis
variables
an open loop process control system false
includes feedback from the process to the
controller
which of the following is a safe dress rule wear safety glasses at all times
when working with process control
equipment
which of the following is an example of a valve
final control element
it is not necessary to lockout the electrical false
power source before working on the
equipment
1/6
, 10/3/24, 5:23 AM
a float type sight gauge uses a _____ that rises float
and falls with the level in the in the container
a manual process control system requires an true
operator to monitor the process and make
the required adjustments
closed loop process control systems are true
more expensive and complex than open
loop systems
the ________ industry uses process pharmacuetical
equipment to precisely control the blending
of chemicals used to make drugs
a manual process control system cannot be false
closed
two major reasons for measuring level are monitoring
control and______
controlling the level of liquid in a tank is an true
example of a process control system
manual open loop control systems are used true
when there is rarely a need to adjust the
setting of the valve.
the numerical value of the variable that is process variable
being controlled is referred to as the ________
any device used as a reference for NIST
calibration should be traceable to _________
the output of an I/P converter is usually 3-15 psi
________
the ____ adjustment sets the maximum span
output pressure on an I/P converter
_____________ actuator proportional valves electric
commonly operate using a motor driven
gear train to cause stem movement
the instrument used most often a current loop calibrator
source during transmitter calibration is _____
what type of output does an I/P converter pressure
have
the three main components of a diaphragm yoke
actuator valve are the valve body, the
diaphragm actuator and the ______
some textbooks define reverse-acting above
diaphragms by placing the spring ____ in the
diaphragm
to convert liquid level units to sensor output pressure
signal units, you should first convert the
liquid level units to ______ units
a bubbler systems should not be used in a sealed
tank that is completely ______
2/6
EUNICE
iit 231 midterm WITH 100% SURE ANSWERS
You can rely on safety devices such as circuit false
breakers and fuses to protect you
to properly read the level in a sight glass meniscus
level gauge, the operator must account for a
curvature called the______ that forms at the
top of the liquid.
it is important to lock out power sources true
when troubleshooting the system or
replacing components.
the value that is altered to bring the process manipulated variable
under control is called the _________
sight glass level gauges use the principle false
that liquids maintain different levels
throughout all parts of a container
a sight gauge is a device that gives a visual true
indication of the level in a container
what are the most common process flow, level, pressure, temperature, chemical/analysis
variables
an open loop process control system false
includes feedback from the process to the
controller
which of the following is a safe dress rule wear safety glasses at all times
when working with process control
equipment
which of the following is an example of a valve
final control element
it is not necessary to lockout the electrical false
power source before working on the
equipment
1/6
, 10/3/24, 5:23 AM
a float type sight gauge uses a _____ that rises float
and falls with the level in the in the container
a manual process control system requires an true
operator to monitor the process and make
the required adjustments
closed loop process control systems are true
more expensive and complex than open
loop systems
the ________ industry uses process pharmacuetical
equipment to precisely control the blending
of chemicals used to make drugs
a manual process control system cannot be false
closed
two major reasons for measuring level are monitoring
control and______
controlling the level of liquid in a tank is an true
example of a process control system
manual open loop control systems are used true
when there is rarely a need to adjust the
setting of the valve.
the numerical value of the variable that is process variable
being controlled is referred to as the ________
any device used as a reference for NIST
calibration should be traceable to _________
the output of an I/P converter is usually 3-15 psi
________
the ____ adjustment sets the maximum span
output pressure on an I/P converter
_____________ actuator proportional valves electric
commonly operate using a motor driven
gear train to cause stem movement
the instrument used most often a current loop calibrator
source during transmitter calibration is _____
what type of output does an I/P converter pressure
have
the three main components of a diaphragm yoke
actuator valve are the valve body, the
diaphragm actuator and the ______
some textbooks define reverse-acting above
diaphragms by placing the spring ____ in the
diaphragm
to convert liquid level units to sensor output pressure
signal units, you should first convert the
liquid level units to ______ units
a bubbler systems should not be used in a sealed
tank that is completely ______
2/6
