Kerala PSC Previous Years Question Paper & Answer
Page:8
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'E E G Technician Grade II' And exam conducted in the year 2023. And Question paper code was '124/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
A:-Extracellular field potentials generated by the excitatory and inhibitory post
synaptic potentials at the apical dendrites of pyramidal cells in the cerebral cortex
B:-Extracellular field potentials generated by the excitatory post synaptic
potentials at the apical dendrites of pyramidal cells in the cerebral cortex
C:-Extracellular field potentials generated by the inhibitory post synaptic
potentials at the apical dendrites of pyramidal cells in the cerebral cortex
D:-Extracellular field potentials generated by the excitatory and inhibitory post
synaptic potentials at the astrocytes in the cerebral cortex
Correct Answer:- Option-A
Question32:-The reusable disc electrodes for routine scalp recordings is made of
A:-Aluminium
B:-Silver
C:-Plastic
D:-Steel
Correct Answer:- Option-B
Question33:-For the proper artifact free recording of EEG, the impedance between
the skin and electrodes should be below
A:-5KOhm
B:-15KOhm
C:-50KOhm
D:-100KOhm
Correct Answer:- Option-A
Question34:-The EEG amplifier is a differential amplifier which amplifies
A:-Both desires signal and the undesired potentials and noise
B:-The potential difference between input 1 and input 2 while removing the
common signals
C:-The potential of input 1 while removing the undesired potentials and noise
D:-The potential of input 2 while removing the undesired potentials and noise
Correct Answer:- Option-B
Question35:-What is the most commonly used sampling rate in commercially
available EEG equipments?
A:-100 Hz
B:-140 Hz
C:-200 Hz
D:-240 Hz
Correct Answer:- Option-D
Question36:-Why is the P100 latency used as the central measurement for full field
visual evoked potential (VEP) interpretation?