ECG Technician Exam Questions with Answer
ECG Technician Exam Questions with Answer 1-10
Question 1:-All of following are contributions of Albert Einstein EXCEPT :
A:-Brownian motion
B:-General theory of Relativity
C:-Photoelectric effect
D:-Classical mechanics
Correct Answer:- Option-D
Question2:-Which structure is part of Rhombencephalon :
A:-Medulla
B:-Thalamus
C:-Parietal lobe
D:-None of these
Correct Answer:- Option-A
Question3:-Cerebellar dysfunction can cause all of following EXCEPT :
A:-Tremor
B:-Agrammatism
C:-Motor weakness
D:-Dysmetria
Correct Answer:- Option-C
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Question4:-Resting membrane potential of human skeletal muscle is about :
A:--70 mV
B:--45 mV
C:--80 mV
D:--90 mV
Correct Answer:- Option-D
Question5:-Jacobson's nerve is a branch of which cranial nerve?
A:-7th
B:-8th
C:-9th
D:-10th
Correct Answer:- Option-C
Question6:-Which of the following is NOT part of basal ganglia?
A:-Caudate nucleus
B:-Substantia nigra
C:-Putamen
D:-Cuneus
Correct Answer:- Option-D
Question7:-All of following are structural proteins of muscle EXCEPT :
A:-Myosin
B:-Desmin
C:-Titin
D:-Filamin
Correct Answer:- Option-A
Question8:-Which area is Brodmann area 39?
A:-Supramarginal gyrus
B:-Angular gyrus
C:-Wernicke's area
D:-Middle temporal gyrus
Correct Answer:- Option-B
Question9:-Which nerve is a branch of posterior cord of brachial plexus :
A:-Median nerve
B:-Ulnar nerve
C:-Radial nerve
D:-Musculocutaneous nerve
Correct Answer:- Option-C
Question10:-All of following are muscles of mastification EXCEPT :
A:-Medial pterygoid
B:-Lateral pterygoid
C:-Masseter
D:-Mylohyoid
Correct Answer:- Option-D
ECG Technician Exam Questions with Answer 11-20
Question11:-Electromagnetic induction was discovered by :
A:-Michael Faraday
B:-James Clerk Maxwell
C:-Albert Einstein
D:-Isaac Newton
Correct Answer:- Option-A
Question12:-Static magnetic fields occur due to all EXCEPT :
A:-Nuclear spin
B:-Orbital momentum
C:-Electron spin
D:-Electric currents
Correct Answer:- Option-D
Question13:-All of following are solid state electronic devices EXCEPT :
A:-Transistor
B:-Vacuum tubes
C:-Integrated circuit
D:-Diode
Correct Answer:- Option-B
Question14:-Which of the following is a Fermion?
A:-Photon
B:-Gluon
C:-Higgs Boson
D:-Lepton
Correct Answer:- Option-D
Question15:-All are fundamental forces of nature EXCEPT :
A:-Gravitational force
B:-Weak nuclear force
C:-Electromagnetic force
D:-Frictional force
Correct Answer:- Option-D
Question16:-The father of Artificial Intelligence is :
A:-Charles Babbage
B:-Alan Turing
C:-John McCarthy
D:-Nikola Tesla
Correct Answer:- Option-C
Question17:-Which among the following should be routinely done to ensure
electrical safety?
i. regular equipment maintenance
ii. use ground electrode
iii. connect electrodes to appropriate jack of input jack box
iv. use extension cords
A:-i, ii, iii, iv
B:-i, ii, iii
C:-i, iii, iv
D:-i, iv
Correct Answer:- Option-B
Question18:-Which of following is the common language for Artificial Intelligence?
A:-Java
B:-Python
C:-Lisp
D:-PHP
Correct Answer:- Option-B
Question19:-The magnitude of Earth's magnetic field at surface :
A:-1 to 10 G
B:-0.25 to 0.65 G
C:-0.1 to 0.15 G
D:-2 to 6 G
Correct Answer:- Option-B
Question20:-ChatGPT was developed by :
A:-Google
B:-OpenAI
C:-Meta
D:-Baidu
Correct Answer:- Option-B
ECG Technician Exam Questions with Answer 21-30
Question21:-EEG machine is a __________
A:-Differential amplifier
B:-Transconductance amplifier
C:-Vacuum tube amplifier
D:-None
Correct Answer:- Option-A
Question22:-If input 1 is - 10 μV and input 2 is - 10 μV What will be the channel
output?
A:-
B:-
C:-
D:-
Correct Answer:- Option-C
Question23:-Which among the following is not a component of EEG machine?
A:-Recording electrodes
B:-Differential amplifier
C:-Digital to analog converter
D:-Display and storage device
Correct Answer:- Option-C
Question24:-Disc electrodes used in EEG recording are usually coated with
A:-Silver chloride
B:-Sodium chloride
C:-Silver sulphate
D:-Sodium sulphate
Correct Answer:- Option-A
Question25:-High pass filter is also known as
A:-High frequency filter
B:-Low frequency filter
C:-Notch filter
D:-None of the above
Correct Answer:- Option-B
Question26:-For ideal proper recording, the impedance between skin and electrodes
should be below
A:-5 ohm (5 Ω)
B:-50 ohm (50 Ω)
C:-50 K ohm (50 KΩ)
D:-5 K ohm (5 kΩ)
Correct Answer:- Option-D
Question27:-When the external noise and power line potentials are similar in both
inputs, which of the following removes it from the output?
A:-Common mode rejection
B:-Source based artefact rejection
C:-Automatic artefact rejection
D:-None
Correct Answer:- Option-A
Question28:-What is the usual sampling rate of most commercially available EEG
instruments?
A:-2.4 Hz
B:-2.4 KHz
C:-24 KHz
D:-240 Hz
Correct Answer:- Option-D
Question29:-Which of the following units is approximately equal to 6.24 ×
electrons?
A:-1 ohm
B:-1 coulomb
C:-1volt
D:-none
Correct Answer:- Option-B
Question30:-Skin and subcutaneous tissues act as _____________
A:-High frequency filter
B:-Low frequency filter
C:-Amplifier
D:-None
Correct Answer:- Option-A
ECG Technician Exam Questions with Answer 31-40
Question31:-Eliciting which of the following waveforms do not require a
supramaximal stimulation?
A:-H reflex
B:-F wave
C:-Both
D:-None
Correct Answer:- Option-A
Question32:-Preferred interelectrode distance between active and reference
recording electrodes in sensory and mixed nerve recordings inorder to avoid lower
amplitude potentials due to cancellation effect
A:-0.1-0.2 cm
B:-3-4 cm
C:-0.5 cm
D:-7.5 cm
Correct Answer:- Option-B
Question33:-Which of the following does not require an additional reference
electrode to be placed while performing EMG recording?
A:-Concentric needle
B:-Monopolar needle
C:-Both
D:-None
Correct Answer:- Option-A
Question34:-EEG depth electrodes may transmit which of the following diseases?
A:-AD (Alzheimer's dementia)
B:-CID (Creutzfeldt-Jakob disease)
C:-Stroke
D:-Multiple sclerosis
Correct Answer:- Option-B
Question35:-Which of the following law states that I = E/R or current equals voltage
divided by resistance?
A:-Ohm's law
B:-Coulomb's law
C:-Faraday's law
D:-Kirchhoff's law
Correct Answer:- Option-A
Question36:-Net resistance is the sum of individual resistances, when resistors are
connected?
A:-in parallel
B:-in series
C:-both
D:-none
Correct Answer:- Option-B
Question37:-In property of an electrical circuit that causes it to oppose any change
in current is known as ____________
A:-Resistance
B:-Capacitance
C:-Inductance
D:-None
Correct Answer:- Option-C
Question38:-Electrodiagnostic studies like nerve conduction should never be
performed on patients with
A:-implanted pacemaker
B:-implanted cardioverter difibrillator
C:-external pacing wire
D:-recent open heart surgery
Correct Answer:- Option-C
Question39:-Name the montage system with which the electrodes are being
connected?
A:-Double banana Montage
B:-Referential Montage
C:-Transverse Bipolar Montage
D:-Circumferential Montage
Correct Answer:- Option-D
Question40:-If input 1 is -70 mV and input 2 is - 50 mV, the channel output will
show ________
A:-upward negative deflection
B:-downward positive deflection
C:-isoelectric line
D:-grant positive wave
Correct Answer:- Option-A
ECG Technician Exam Questions with Answer 41-50
Question41:-Which among the following statement is correct regarding the
generation of EEG Waveform?
A:-EEG records the action potential generated at the apical dendrites of
pyramidal cells of the cerebral cortex
B:-EEG records the post-synaptic potential generated at the apical dendrites of
pyramidal cells of the cerebral cortex
C:-EEG records action potentials generated at the dendrites of the molecular
layer of the cerebral cortex
D:-EEG records the postsynaptic potentials generated at the dendrites of the
molecular layer of the cerebral cortex
Correct Answer:- Option-B
Question42:-A seven-year-old girl who was diagnoed with moyamoya disease
presented with new onset focal seizures. Which among the following activation
procedure is contraindicated while performing an EEG?
A:-Sleep deprivation
B:-Intermittent Photic stimulation
C:-Hyperventilation
D:-Fixation off sensitivity
Correct Answer:- Option-C
Question43:-Who was the first person to record EEG in the human brain in 1924?
A:-Richard Caton
B:-Hans Berger
C:-Frederic Gibbs
D:-Baldev Singh
Correct Answer:- Option-B
Question44:-What is the definition of Sharp wave?
A:-Transient discharge with a duration of 20-70 msec.
B:-Transient discharge with a duration of 70-200 msec.
C:-Transient discharge with a duration of 30-70 msec.
D:-Transient discharge with a duration of 200-300 msec.
Correct Answer:- Option-B
Question45:-A 7 year old boy with normal development presented with multiple
staring episodes. He was evaluated with an EEG and the waveforms are depicted
below. What will be the probable diagnosis?
A:-Juvenile myoclonic Epilepsy
B:-Childhood absence Epilepsy
C:-Myoclonic astatic Epilepsy
D:-Doose syndrome
Correct Answer:- Option-B
Question46:-Frequency of posterior rhythm reaches the adult frequency by the age?
A:-6-7 years
B:-3-6 years
C:-9-10 years
D:-14-15 years
Correct Answer:- Option-C
Question47:-Which among the following statement is true regarding the frequency
of EEG waveforms?
A:-Delta < Theta < Alpha < Beta
B:-Theta < Delta < Alpha < Beta
C:-Delta < Alpha < Theta < Beta
D:-Delta < Theta < Beta < Alpha
Correct Answer:- Option-A
Question48:-A 15 year old girl presented with focal seizure with aura. She was
evaluated with an EEG which is shown below. Comment on the focus of the origin of
epileptic activity.
A:-Left temporal
B:-Right temporal
C:-Right occipital
D:-Left occipital
Correct Answer:- Option-B
Question49:-Which among the following is not true regarding Mu rhythm?
A:-Centrally located alpha rhythm
B:-Occipital predominant delta waves
C:-It has a frequency of 7-11 Hz
D:-It is blocked by movement of extremity
Correct Answer:- Option-B
Question50:-A 6 year old girl with normal development presented with episodes of
transcient facial deviation associated with drooling of saliva and speech arrest
without loss of awareness. These episodes are predominantly described in the
night. An EEG was done and is depicted below. What will be the probable diagnosis?
A:-BECTS
B:-Panaytopaulose syndrome
C:-Childhood absence Epilepsy
D:-Occipital Epilepsy
Correct Answer:- Option-A
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