Electrical and instrumentation study
guide 1153 Exam Questions and
Answers
psia=psig+atmospheric pressure - Answers -The relationship between absolute
pressure and gauge pressure is expressed as__________.
Isolate a pressure-sensing element from rapid pressure changes - Answers -The
purpose of a snubber is to___________.
The actual quantity of fluid that passes a given point per unit of time - Answers -The
definition of the term flow is____________.
50 - Answers -A pressure gauge that measures psig indicates a reading of 35.3. The
local atmosphere pressure is 14.7 psi. The absolute pressure that corresponds to the
psig reading is_________psia.
Separate the pressure element from the corrosive fluid of the process - Answers -The
purpose of an isolation diaphragm is to ____________.
212 degrees F - Answers -The boiling point of water on the Fahrenheit scale at sea
level is _________.
The metals harden if exposed to extremely high temperatures - Answers -The main
disadvantage associated with bimetallic thermometers is that_____________.
The ratio of the weight of a substance to the weight of an equal volume of water at 60
degree F - Answers -Specific gravity is defined as__________.
Differential pressure - Answers -To measure flow rate, orifice plates can be installed to
create_____________.
Magnetic type float device - Answers -To measure the levels of caustic liquids and
acids, a_______ is commonly used.
Dipstick - Answers -The type of instrument used to measure level directly up to
approximately 20 feet is a ____________.
158 degree F - Answers -Convert 70 degree C to degrees Fahrenheit.
, 33.33 degree C - Answers -Convert 92 degrees Celsius
Venturi Tube - Answers -Which restriction type flow measuring device is considered to
be the most accurate?
Provide a means of determining differential pressure - Answers -An orifice plate is used
to ___________.
8 - Answers -The pressure exerted by a solid block weighing 24 pounds with a bottom
surface area of 3 square inches is ___________psi.
Add atmospheric pressure to gauge pressure - Answers -To calculate the absolute
pressure exerted on an object, you would__________.
19.29 feet - Answers -A gauge mounted 3 feet from the bottom of a tank indicates a
pressure of 25.4 psi. The liquid in the tank has a specific gravity of 3.6. What is the
liquid level in the tank?
555.55 - Answers -A pressure gauge mounted a the bottom of an open tank of water
indicate 20 psig. The level of water in the tank is _________inches.
The amount of force exerted by a substance over a given unit of area - Answers -The
definition of pressure is __________.
Two dissimilar metals, when in contact with one another, will produce a measureable
voltage - Answers -The basic principle of operation of a thermocouple is __________.
Variable Area - Answers -The flowmeter that uses a tapered glass tube containing a
float is the __________flowmeter.
Mass and volume - Answers -Two basic ways of expressing a fluid flow measurement
are_________.
In the direction of flow and against the walls of the pipe - Answers -The two directions of
the pressure exerted by fluid flowing through a pipe area_____________.
11.7 - Answers -The level of water in an open tank is 325 inches. A pressure gauge
mounted at the bottom of the tank indicates____________ psig.
Verify the test equipment on a known live source - Answers -The first step in performing
a live dead live test is to ___________.
Digital meters are easier to read - Answers -When deciding to use an analog or digital
meter for a measurement, it should be remembered
Calibrate pressure gauges - Answers -A deadweight tester is used to __________.
guide 1153 Exam Questions and
Answers
psia=psig+atmospheric pressure - Answers -The relationship between absolute
pressure and gauge pressure is expressed as__________.
Isolate a pressure-sensing element from rapid pressure changes - Answers -The
purpose of a snubber is to___________.
The actual quantity of fluid that passes a given point per unit of time - Answers -The
definition of the term flow is____________.
50 - Answers -A pressure gauge that measures psig indicates a reading of 35.3. The
local atmosphere pressure is 14.7 psi. The absolute pressure that corresponds to the
psig reading is_________psia.
Separate the pressure element from the corrosive fluid of the process - Answers -The
purpose of an isolation diaphragm is to ____________.
212 degrees F - Answers -The boiling point of water on the Fahrenheit scale at sea
level is _________.
The metals harden if exposed to extremely high temperatures - Answers -The main
disadvantage associated with bimetallic thermometers is that_____________.
The ratio of the weight of a substance to the weight of an equal volume of water at 60
degree F - Answers -Specific gravity is defined as__________.
Differential pressure - Answers -To measure flow rate, orifice plates can be installed to
create_____________.
Magnetic type float device - Answers -To measure the levels of caustic liquids and
acids, a_______ is commonly used.
Dipstick - Answers -The type of instrument used to measure level directly up to
approximately 20 feet is a ____________.
158 degree F - Answers -Convert 70 degree C to degrees Fahrenheit.
, 33.33 degree C - Answers -Convert 92 degrees Celsius
Venturi Tube - Answers -Which restriction type flow measuring device is considered to
be the most accurate?
Provide a means of determining differential pressure - Answers -An orifice plate is used
to ___________.
8 - Answers -The pressure exerted by a solid block weighing 24 pounds with a bottom
surface area of 3 square inches is ___________psi.
Add atmospheric pressure to gauge pressure - Answers -To calculate the absolute
pressure exerted on an object, you would__________.
19.29 feet - Answers -A gauge mounted 3 feet from the bottom of a tank indicates a
pressure of 25.4 psi. The liquid in the tank has a specific gravity of 3.6. What is the
liquid level in the tank?
555.55 - Answers -A pressure gauge mounted a the bottom of an open tank of water
indicate 20 psig. The level of water in the tank is _________inches.
The amount of force exerted by a substance over a given unit of area - Answers -The
definition of pressure is __________.
Two dissimilar metals, when in contact with one another, will produce a measureable
voltage - Answers -The basic principle of operation of a thermocouple is __________.
Variable Area - Answers -The flowmeter that uses a tapered glass tube containing a
float is the __________flowmeter.
Mass and volume - Answers -Two basic ways of expressing a fluid flow measurement
are_________.
In the direction of flow and against the walls of the pipe - Answers -The two directions of
the pressure exerted by fluid flowing through a pipe area_____________.
11.7 - Answers -The level of water in an open tank is 325 inches. A pressure gauge
mounted at the bottom of the tank indicates____________ psig.
Verify the test equipment on a known live source - Answers -The first step in performing
a live dead live test is to ___________.
Digital meters are easier to read - Answers -When deciding to use an analog or digital
meter for a measurement, it should be remembered
Calibrate pressure gauges - Answers -A deadweight tester is used to __________.
