1.
_________ measures another process variable in order to determine level.
A. 
B. 
C. 
Indirect level measurement
D. 
E. 
2.
A distance from the surface of a liquid that extends downward is ______.
A. 
B. 
C. 
D. 
3.
The measurement from the surface of the product to the top of a tank is ________.
A. 
B. 
C. 
Indirect level measurement
D. 
E. 
4.
A distance from a zero reference point to the surface is _________.
A. 
B. 
C. 
D. 
5.
The measurement of the process variable directly in terms of itself.
A. 
B. 
C. 
Indirect level measurement
D. 
E. 
6.
The measurement from the bottom of a tank to the surface of the product is ______.
A. 
B. 
C. 
Indirect level measurement
D. 
7.
A plane where two materials meet.
A. 
B. 
C. 
D. 
8.
A measurement of level based upon percentage is called ___________.
A. 
B. 
C. 
D. 
E. 
9.
Mass per unit volume.
A. 
B. 
C. 
D. 
10.
The pressure exerted by a column height of liquid
A. 
B. 
C. 
D. 
E. 
11.
The curved upper surface of a column of liquid.
A. 
B. 
C. 
D. 
12.
Level can be defined as the __________ of a material’s surface distance from a zero reference.
A. 
B. 
C. 
D. 
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. 
B. 
C. 
D. 
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. 
C. 
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. 
B. 
C. 
D. 
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. 
C. 
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. 
B. 
C. 
D. 
Continuous Level Measurement
18.
A sealed cylindrically shaped tube used to measure buoyancy.
A. 
B. 
C. 
D. 
19.
Is generally made of flat glass and integrally mounted to the vessel by either a welded or flanged connection with threaded pipe.
A. 
B. 
C. 
D. 
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. 
B. 
C. 
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. 
B. 
C. 
D. 
22.
A reflex or clear glass tube open into a vessel on top and bottom.
A. 
B. 
C. 
D. 
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. 
C. 
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. 
B. 
C. 
D. 
25.
The density of a substance relative to the density of water that is defined a s 1.0.
A. 
Percent Level Measurement
B. 
C. 
D. 
Continuous Level Measurement