Exercise 1

Label the Parts of a Polygraph

In this exercise, you will be presented with a set of photographs of polygraph parts. Your task is to identify the name of the given part of a polygraph for each photograph.

You will be given a total of 26 photographs to study, but only 10 of them will be randomly selected for each set of questions. For each photograph, you will be asked to select the name of the corresponding part from a list of options provided.

This exercise is designed to test your knowledge of the different parts of a polygraph and to help you develop your visual and analytical skills. Good luck!

Interactive Information

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Table Example
Image Name of the Part Function
Reads operating pressure of cardio channels
Used to detect pneumatic response from the subject.
Detects electrodermal response
Stores ink for the printer
Supports the polygraph pens during the transportation of the instrument.
Releases or contains pressure
Use to adjust the amplitude of tracings/ responses.
Serves as On and Off button of the Chartdrive/ Kymograph
Connecting port for assemblies.
controlling the flow of air and manipulating the pressure within the pneumographs.
Use to inflate/ deflate the arm cuff.
to provide a secure and adjustable method of holding the pneumograph sensors in place.
Use to guide the paper while moving.
Holds the pen holder in place
Holds the pens
Provides cutting edge for convenient removal of charts
Raises or lowers the pens to 3 positions.
Rolls or stops the paper from moving.
Serves as storage.
Use to record the responses of the subject.
Storage of the polygraph paper.
It is a small device that is placed around the upper arm of the subject being tested.
Lifts chart drive roller for paper changes and chart removal.
Use to adjust the pen lifter.
Use to remove the paper from the paper well.
Serves as passage of ink from ink bottle to pen