101 Basic Series - Module 17 - Post Assessment
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1
The rating that provides a degree of protection from corrosive agents is:
2
This light unit has a very long life and is resistant to shock and vibration.
3
The part of a pushbutton that actually moves a set of contacts is called the ___________.
4
Pilot devices are man/machine interface products that are electronic.
5
Momentary is the term used for a pilot device, when you remove your finger, the button returns to its original position.
6
The rating that provides a degree of protection from dust, lint, and fibers is:
7
The pilot device operator most often used for stop and emergency stop pushbuttons.
8
The part of a pilot device that you can see or adjust on the front of the panel is called the _______.
9
Selector switches use a cam to operate the plungers on the contact block.
10
Selector switches are used when more than one control option is needed.
11
Stacklights are the indicating lights usually found mounted on the front of an operator panel.
12
Because of more automation, the pilot device market is shrinking as workers interact less and less with machines.
13
Pilot devices are available in two sizes, 30mm and 22mm.
14
The __________________ is important when selecting enclosures, particularly when dealing with dual circuit contact blocks and light units.
15
Dual circuit contact blocks add twice the functionality to a pilot device.
16
____________ are usually the preferred pushbutton when a maintained contact is needed.
17
The rating that provides a degree of protection from oil or coolant spray is:
18
Maintained is the term used for a pushbutton that, when you remove your finger, the button stays in its new position
19
This light unit is the least expensive, but has a shorter lamp life.
20
The part your finger pushes is called the __________.
 
   



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