PTEC 131 - Exam 4 And 5 - Spr 14

67 Questions | By Cstevenson_ladel | Last updated: Apr 15, 2014 | Total Attempts: 64

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1.

_________ measures another process variable in order to determine level.
- A.
  
  Ullage
- B.
  
  Inage
- C.
  
  Indirect level measurement
- D.
  
  Direct level measurement
- E.
  
  Interface level
2.

A distance from the surface of a liquid that extends downward is ______.
- A.
  
  Height
- B.
  
  Meniscus
- C.
  
  Depth
- D.
  
  Liquid Head Pressure
3.

The measurement from the surface of the product to the top of a tank is ________.
- A.
  
  Ullage
- B.
  
  Inage
- C.
  
  Indirect level measurement
- D.
  
  Direct level measurement
- E.
  
  Interface level
4.

A distance from a zero reference point to the surface is _________.
- A.
  
  Height
- B.
  
  Meniscus
- C.
  
  Depth
- D.
  
  Liquid Head Pressure
5.

The measurement of the process variable directly in terms of itself.
- A.
  
  Ullage
- B.
  
  Inage
- C.
  
  Indirect level measurement
- D.
  
  Direct level measurement
- E.
  
  Interface level
6.

The measurement from the bottom of a tank to the surface of the product is ______.
- A.
  
  Ullage
- B.
  
  Inage
- C.
  
  Indirect level measurement
- D.
  
  Direct level measurement
7.

A plane where two materials meet.
- A.
  
  Ullage
- B.
  
  Inage
- C.
  
  Meniscus
- D.
  
  Interface level
8.

A measurement of level based upon percentage is called ___________.
- A.
  
  Height
- B.
  
  Liquid Head Pressure
- C.
  
  Percent level
- D.
  
  Meniscus
- E.
  
  Interface level
9.

Mass per unit volume.
- A.
  
  Meniscus
- B.
  
  Inage
- C.
  
  Density
- D.
  
  Direct level measurement
10.

The pressure exerted by a column height of liquid
- A.
  
  Height
- B.
  
  Liquid Head Pressure
- C.
  
  Percent level
- D.
  
  Meniscus
- E.
  
  Interface level
11.

The curved upper surface of a column of liquid.
- A.
  
  Meniscus
- B.
  
  Inage
- C.
  
  Density
- D.
  
  Direct level measurement
12.

Level can be defined as the __________ of a material’s surface distance from a zero reference.
- A.
  
  location
- B.
  
  Depth
- C.
  
  Point
- D.
  
  Height
13.

A device comprised of a strain gauge bonded to a robust support column called a force beam that together are capable of supporting the entire weight of a vessel and its contents.
- A.
  
  Tape Gauge
- B.
  
  Load Cell
- C.
  
  Displacer
- D.
  
  Welded Pad Level Gauge
14.

Where all level points in the tank from the zero percent level (bottom of the measuring device) to one hundred percent full are monitored.
- A.
  
  Percent Level Measurement
- B.
  
  Transparent Level Gauge
- C.
  
  Reflex Level Gauge
- D.
  
  Continuous Level Measurement
15.

A special kind of head pressure measuring method allowing the measurement of head pressure in a liquid without the pressure sensor coming in contact with the process fluid.
- A.
  
  Ultrasonic Device
- B.
  
  Bubbler
- C.
  
  Tubular Sight Glass
- D.
  
  Welded Pad Level Gauge
16.

Has two transparent flat-glass panels, front and back, that form a vertical chamber in conjunction with the metal sides where the process level can be seen.
- A.
  
  Percent Level Measurement
- B.
  
  Transparent Level Gauge
- C.
  
  Reflex Level Gauge
- D.
  
  Continuous Level Measurement
17.

Uses tightly controlled gamma radiation source with a detector to infer a level in a tank and used when other technologies are unsuccessful.
- A.
  
  Nuclear Device
- B.
  
  Transparent Level Gauge
- C.
  
  Reflex Level Gauge
- D.
  
  Continuous Level Measurement
18.

A sealed cylindrically shaped tube used to measure buoyancy.
- A.
  
  Tape Gauge
- B.
  
  Load Cell
- C.
  
  Displacer
- D.
  
  Welded Pad Level Gauge
19.

Is generally made of flat glass and integrally mounted to the vessel by either a welded or flanged connection with threaded pipe.
- A.
  
  Tape Gauge
- B.
  
  Load Cell
- C.
  
  Displacer
- D.
  
  Welded Pad Level Gauge
20.

Has a single flat-glass panel capable of refracting light off a prism-like backside creating a silvery contrast above the liquid level that allows it to be seen from a distance.
- A.
  
  Nuclear Device
- B.
  
  Transparent Level Gauge
- C.
  
  Reflex Level Gauge
- D.
  
  Continuous Level Measurement
21.

An accurate distance measuring instrument usually inserted into the top of a vessel that emits a pulse of energy that is reflected off the surface of the material back to the receiver.
- A.
  
  Ultrasonic Device
- B.
  
  Bubbler
- C.
  
  Tubular Sight Glass
- D.
  
  Welded Pad Level Gauge
22.

A reflex or clear glass tube open into a vessel on top and bottom.
- A.
  
  Ultrasonic Device
- B.
  
  Bubbler
- C.
  
  Tubular Sight Glass
- D.
  
  Welded Pad Level Gauge
23.

A measurement of level based upon percentage with zero percent level at the bottom of the measuring device and 100 percent level being at the top.
- A.
  
  Percent Level Measurement
- B.
  
  Transparent Level Gauge
- C.
  
  Reflex Level Gauge
- D.
  
  Continuous Level Measurement
24.

A level-measuring device consisting of a metal tape that has one end attached to an indicator and the other end attached to a float.
- A.
  
  Tape Gauge
- B.
  
  Load Cell
- C.
  
  Displacer
- D.
  
  Welded Pad Level Gauge
25.

The density of a substance relative to the density of water that is defined a s 1.0.
- A.
  
  Percent Level Measurement
- B.
  
  Specific Gravity
- C.
  
  Reflex Level Gauge
- D.
  
  Continuous Level Measurement