Quiz 3/Mod 3 and chapt7 Flashcards
Which of the following drawings show the greatest amount of detail?
A) Functional diagrams.
B) Loop drawings
C) PFD’s.
D) P&ID’s
B) Loop drawings
What does this symbol represent?
A) Manual Switch Operated Valve.
B) Safety Shutdown Valve.
C) Status Indicating Valve
D) Solenoid Valve
D) Solenoid Valve
What does this symbol represent?
A) A diaphragm Meter
B) A Roots Meter
C) A Positive Displacement Meter
D) A Turbine Meter
D) A Turbine Meter
Which symbol indicates a computer related function that can be accessed from the front panel?
A) A
B) D
C) C
D) B
C) C
What does this symbol represent?
A) Automatic Shutdown Valve.
B) Pressure Regulator
C) Manual Control Valve.
D) Pressure Bypass Valve
B) Pressure Regulator
Describe this valve.
A) Air to open
B) Direct acting
C) Fail closed
D) Fail open
D) Fail open
All instruments used in a loop drawing, have:
A) an input and output.
B) a current supply
C) an air supply.
D) a variable gain control
A) an input and output.
What does this symbol represent?
A) Fail Last Position Drift close
B) Fail Last Position Drift open
C) Fail Last Position Fail Intermediate
D) Fail Last Position Fail Open
B) Fail Last Position Drift open
What can be said about this device?
A) It is a pressure I/P transducer
B) It is reverese acting
C) It is air operated
D) It is direct acting
B) It is reverese acting
What measurement information is used to prevent this compressor from surging?
A) differential pressure and flow
B) static pressure
C) flow only
D) differential pressure only
A) differential pressure and flow
What does LSHH mean?
A) Level Switch High High means the switch senses a high level and sends an analog correcting signal to the controller
B) Lower Switch High High indicating a high pressure
C) Level Switch High High means an alarm is sent and an automatic shutdown is initiated.
D) Lowest Switch Hold High alarm means the switch is still operable
C) Level Switch High High means an alarm is sent and an automatic shutdown is initiated.
What type of drawing illustrates the algorithms used in a control system, rather than its physical components?
A) Functional diagram
B) Process Flow Diagram
C) P&ID
D) Loop diagram
A) Functional diagram
What does the following acronym symbolize, with respect to instrumentation?
I/A
A) Internal Amplitude.
B) Inverse Averaging.
C) Instrument Air.
D) Internal Atmosphere.
C) Instrument Air.
What does this symbol represent?
A) A positive displacement meter
B) A venturi meter
C) A eccentric orifice plate
D) A mass flow meter
A) A positive displacement meter
What is the main difference between Smartplant P&ID and Visio?
A) Smartplant P&ID is a stand alone program while Visio is server based.
B) Smartplant P&ID is a server, rule based program; while Visio is a stand alone program.
C) Both are identical except for the name.
D) Visio is a rules based program; while Smartplant is a stand alone program.
B) Smartplant P&ID is a server, rule based program; while Visio is a stand alone program.
What does the following symbol represent?
A) Globe Valve
B) Ball Valve
C) Balanced Plug Valve
D) Gate Valve
A) Globe Valve
What does this symbol represent?
A) A roots meter
B) A blind Flange meter
C) A pitot tube meter.
D) An orifice plate meter
D) An orifice plate meter
What does the following symbol represent?
A) hydraulic signal
B) isolated current signal
C) pneumatic signal
D) caplillary connection
D) caplillary connection
What does this symbol represent?
A) A Linear Piston Actuator with Positioner controlling a generic valve
B) A diaphragm Actuator with stem position indication
C) A Linear Piston Actuator with redundant pressure backup.
D) A diaphragm operated control valve
A) A Linear Piston Actuator with Positioner controlling a generic valve
