IBHRE CEPS Electrical Exam with
complete solutions 2024/2025
E = V x I x time - ANSWER-Formula for energy
Ampere - ANSWER-measures electron flow rate or current in electrical conductor,
measured in Coulombs/second
Ampere-hour - ANSWER-Unit of batter capacity
Amount of energy charge in a battery
Capacitance - ANSWER-Relationship between charge stored and voltage applied
E = 0.5 x Capacitance x Voltage ^2 - ANSWER-Stored energy equation
Power - ANSWER-Rate at which energy is delivered or absorbed
Tesla - ANSWER-Unit of magnetic flux density
Magnetic field - ANSWER-generated when electric charge carriers move through
space or within electrical conductor
Slew Rate - ANSWER-change in voltage over time
Deg F = 9/5 x deg. C + 32 - ANSWER-Temperature conversion: Celsius to
Fehrenheit
0 deg K = -273 deg C - ANSWER-What is 0 K in Celsius?
P = Energy / time - ANSWER-Equation for power
, Platinum - ANSWER-Signals are transmitted via ___ electrodes to recording
system
0.5-30 Hz - ANSWER-High pass filter for EKG and intracardiacs
100-400 Hz - ANSWER-Low pass filter for EKG and intracardiacs
Wheatstone Bridge - ANSWER-Resistor/transducer that detects pressure changes
in cardiovascular system
Anachrotic notch - ANSWER-Seen on aortic valve pressure waveform, when
aortic valve opens
Dichrotic notch - ANSWER-Seen on aortic valve pressure waveform, when aortic
valve closes
Capacitors - ANSWER-DC defibrillators store electrical energy from charge in
____
Hand to hand - ANSWER-In electrical injury, pathway of current that is most likely
to be fatal is ___
Relative - ANSWER-During the ___ refractory period, a PVC can cause VT/VF
Increases slope of Phase 4 - ANSWER-Sympathetic nerve stimulation has this
effect on cardiac action potential to speed HR
Potassium - ANSWER-What ion leaks out of the cardiac cell throughout systole?
Calcium - ANSWER-Depolarization of sinus node is due to ___
Early Afterdepolarization - ANSWER-depolarization that occurs during early end
Phase 2/early Phase 3, can lead to polymorphic VT or torsades
Delayed Afterdepolarization - ANSWER-depolarization that occurs during late
Phase 3/early Phase 4, can lead to RVOT VT
Cocci - ANSWER-spherical bacteria
Bacilli - ANSWER-Rod-shaped bacteria
complete solutions 2024/2025
E = V x I x time - ANSWER-Formula for energy
Ampere - ANSWER-measures electron flow rate or current in electrical conductor,
measured in Coulombs/second
Ampere-hour - ANSWER-Unit of batter capacity
Amount of energy charge in a battery
Capacitance - ANSWER-Relationship between charge stored and voltage applied
E = 0.5 x Capacitance x Voltage ^2 - ANSWER-Stored energy equation
Power - ANSWER-Rate at which energy is delivered or absorbed
Tesla - ANSWER-Unit of magnetic flux density
Magnetic field - ANSWER-generated when electric charge carriers move through
space or within electrical conductor
Slew Rate - ANSWER-change in voltage over time
Deg F = 9/5 x deg. C + 32 - ANSWER-Temperature conversion: Celsius to
Fehrenheit
0 deg K = -273 deg C - ANSWER-What is 0 K in Celsius?
P = Energy / time - ANSWER-Equation for power
, Platinum - ANSWER-Signals are transmitted via ___ electrodes to recording
system
0.5-30 Hz - ANSWER-High pass filter for EKG and intracardiacs
100-400 Hz - ANSWER-Low pass filter for EKG and intracardiacs
Wheatstone Bridge - ANSWER-Resistor/transducer that detects pressure changes
in cardiovascular system
Anachrotic notch - ANSWER-Seen on aortic valve pressure waveform, when
aortic valve opens
Dichrotic notch - ANSWER-Seen on aortic valve pressure waveform, when aortic
valve closes
Capacitors - ANSWER-DC defibrillators store electrical energy from charge in
____
Hand to hand - ANSWER-In electrical injury, pathway of current that is most likely
to be fatal is ___
Relative - ANSWER-During the ___ refractory period, a PVC can cause VT/VF
Increases slope of Phase 4 - ANSWER-Sympathetic nerve stimulation has this
effect on cardiac action potential to speed HR
Potassium - ANSWER-What ion leaks out of the cardiac cell throughout systole?
Calcium - ANSWER-Depolarization of sinus node is due to ___
Early Afterdepolarization - ANSWER-depolarization that occurs during early end
Phase 2/early Phase 3, can lead to polymorphic VT or torsades
Delayed Afterdepolarization - ANSWER-depolarization that occurs during late
Phase 3/early Phase 4, can lead to RVOT VT
Cocci - ANSWER-spherical bacteria
Bacilli - ANSWER-Rod-shaped bacteria
