EKG practice exam Questions with Detailed
Verified Answers
A technician is preparing a patient for a 12-lead EKG. Which of the following is the
correct placement for lead V4?
A) The 5th intercostal space at the midclavicular line.
B) The 4th intercostal space at the midaxillary line.
C) The 5th intercostal space at the midaxillary line.
D) The 4th intercostal space at the midclavicular line. Ans: The 5th intercostal space
at the mid clavicle line
The R-R internal on a patient's tracing has five large boxes. Which of the following is
the patient's heart rate?
A) 40/mm
B) 60/mm
C) 75/mm
D) 85/mm Ans: 60/mm
An EKG technician is about to perform an EKG on a 3-year old patient. Which of the
following is an appropriate action for the technician to take before the procedure?
A) Restrain the child
B) Tell the child that the procedure won't hurt
C) Ask the parent to hold the child during the procedure
,D) Ask the parents to step out of the room Ans: Tell the child that the procedure
won't hurt
A patient is experiencing a change of respiratory cycle and variations in Vagal tone.
Which of the following irregularities does this indicate?
A) Sinus arrest
B) Sinus arrhythmia
C) Tachycardia
D) Bradycardia Ans: Sinus arrhythmia
Which of the following is the most appropriate site for taking the pulse of an infant?
A) Brachial artery
B) Carotid artery
C) Radial artery
D) Femoral artery Ans: Brachial artery
While performing a stress test, the patient complains of heaviness on his chest and
becomes diaphoretic. These are signs and symptoms of which of the following
conditions?
A) Transient Ischemic attack
B) Cerebrovascular accident
C) Congestive heart failure
D) Myocardial infarction Ans: Myocardial infarction
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, Which of the following is the correct sensitive setting to create an EKG
standardization mark of 5/mm?
A) ½
B) 1
C) 2
D) 1/4 Ans: 1/2
For a 5-lead EKG, where should the red lead be placed?
A) Upper right shoulder
B) Lower left torso
C) Lower right torso
D) Upper left shoulder Ans: Lower left torso
Which of the following signs should the EKG technician be concerned about in a
patient undergoing stress testing?
A) Decreased heart rate
B) Increased breathing rate
C) Increased sweating
D) Decreased premature beats Ans: Decreased heart rate
Repairs on an EKG machine should be performed by which of the following?
A) The EKG technician assigned to the machine
© Get it right 2025 Getaway - Stuvia US All rights reserved
Verified Answers
A technician is preparing a patient for a 12-lead EKG. Which of the following is the
correct placement for lead V4?
A) The 5th intercostal space at the midclavicular line.
B) The 4th intercostal space at the midaxillary line.
C) The 5th intercostal space at the midaxillary line.
D) The 4th intercostal space at the midclavicular line. Ans: The 5th intercostal space
at the mid clavicle line
The R-R internal on a patient's tracing has five large boxes. Which of the following is
the patient's heart rate?
A) 40/mm
B) 60/mm
C) 75/mm
D) 85/mm Ans: 60/mm
An EKG technician is about to perform an EKG on a 3-year old patient. Which of the
following is an appropriate action for the technician to take before the procedure?
A) Restrain the child
B) Tell the child that the procedure won't hurt
C) Ask the parent to hold the child during the procedure
,D) Ask the parents to step out of the room Ans: Tell the child that the procedure
won't hurt
A patient is experiencing a change of respiratory cycle and variations in Vagal tone.
Which of the following irregularities does this indicate?
A) Sinus arrest
B) Sinus arrhythmia
C) Tachycardia
D) Bradycardia Ans: Sinus arrhythmia
Which of the following is the most appropriate site for taking the pulse of an infant?
A) Brachial artery
B) Carotid artery
C) Radial artery
D) Femoral artery Ans: Brachial artery
While performing a stress test, the patient complains of heaviness on his chest and
becomes diaphoretic. These are signs and symptoms of which of the following
conditions?
A) Transient Ischemic attack
B) Cerebrovascular accident
C) Congestive heart failure
D) Myocardial infarction Ans: Myocardial infarction
© Get it right 2025 Getaway - Stuvia US All rights reserved
, Which of the following is the correct sensitive setting to create an EKG
standardization mark of 5/mm?
A) ½
B) 1
C) 2
D) 1/4 Ans: 1/2
For a 5-lead EKG, where should the red lead be placed?
A) Upper right shoulder
B) Lower left torso
C) Lower right torso
D) Upper left shoulder Ans: Lower left torso
Which of the following signs should the EKG technician be concerned about in a
patient undergoing stress testing?
A) Decreased heart rate
B) Increased breathing rate
C) Increased sweating
D) Decreased premature beats Ans: Decreased heart rate
Repairs on an EKG machine should be performed by which of the following?
A) The EKG technician assigned to the machine
© Get it right 2025 Getaway - Stuvia US All rights reserved
