Observation

This question was attempted by few candidates and their performance was poor. They could not answer it correctly.

The expected answers are as follows:

Equipment used in detecting auditory defects



• otoscope.


• audiometer.


• tuning fork.


• guitar strings.


• wrist watch.


• geiger counter/micro R meter/ionization chamber.


• multi channel analyzer/neutron REM meter/radon detectors.


• drum.
• mixing the food thoroughly with digestive juice.