Biomedical Engineering interview questions
500 questions with model answers, in four levels. Start with Basic, check yourself honestly, then move up.
Basic questions
- Anatomy & Physiology for Engineers (13)
- Biomedical Instrumentation (13)
- Biosignal Processing (ECG, EEG, EMG) (13)
- Medical Imaging (13)
- Biomaterials (13)
- Biomechanics (13)
- Therapeutic & Life-Support Devices (12)
- Tissue Engineering (12)
- Biosensors (12)
- Regulatory Standards & Quality (12)
- Clinical Engineering & Electrical Safety (12)
- Healthcare Informatics & AI (12)
Intermediate questions
- Anatomy & Physiology for Engineers (13)
- Biomedical Instrumentation (13)
- Biosignal Processing (ECG, EEG, EMG) (13)
- Medical Imaging (13)
- Biomaterials (13)
- Biomechanics (13)
- Therapeutic & Life-Support Devices (12)
- Tissue Engineering (12)
- Biosensors (12)
- Regulatory Standards & Quality (12)
- Clinical Engineering & Electrical Safety (12)
- Healthcare Informatics & AI (12)
Advanced questions
- Anatomy & Physiology for Engineers (10)
- Biomedical Instrumentation (11)
- Biosignal Processing (ECG, EEG, EMG) (11)
- Medical Imaging (11)
- Biomaterials (10)
- Biomechanics (10)
- Therapeutic & Life-Support Devices (11)
- Tissue Engineering (10)
- Biosensors (10)
- Regulatory Standards & Quality (11)
- Clinical Engineering & Electrical Safety (10)
- Healthcare Informatics & AI (10)
Tricky questions
- Anatomy & Physiology for Engineers (6)
- Biomedical Instrumentation (7)
- Biosignal Processing (ECG, EEG, EMG) (6)
- Medical Imaging (7)
- Biomaterials (7)
- Biomechanics (6)
- Therapeutic & Life-Support Devices (6)
- Tissue Engineering (6)
- Biosensors (6)
- Regulatory Standards & Quality (6)
- Clinical Engineering & Electrical Safety (6)
- Healthcare Informatics & AI (6)
Sample questions
- What is homeostasis?
- What is a spirometer?
- What is spatial resolution in imaging?
- What is the difference between kinematics and kinetics?
- What is electrospinning?
- What is ISO 10993?
- Calculate the K⁺ equilibrium potential if [K⁺]o = 5 mM and [K⁺]i = 140 mM at 37 °C.
- What is impedance pneumography?
- If μ = 0.2 cm⁻¹, what fraction of a beam passes through 10 cm, and what is the half-value layer?
- Estimate the Reynolds number in the aorta for ρ = 1060 kg/m³, mean v = 0.3 m/s, d = 25 mm and μ = 3.5 mPa·s.
- How can engineered tissues be vascularized?
- What is IEC 60601-1-2?
- Use the GHK equation to find the resting potential for P_K : P_Na : P_Cl = 1 : 0.04 : 0.45 with K⁺ 5/140, Na⁺ 145/15 and Cl⁻ 110/10 mM (out/in) at 37 °C.
- How can the fetal ECG be extracted from abdominal recordings?
- Calculate the accelerated aging time to simulate 1 year of shelf life at 55 °C, with ambient 25 °C and Q₁₀ = 2.
- How would you design a tissue-engineered graft for a critical-sized bone defect?
- What does the EU MDR require for clinical evaluation?
- Do nerves conduct electricity like copper wires?
- Does doubling the mAs in CT halve the image noise?
- Do cells survive bioprinting unharmed?