TS PGECET 2026 Biomedical Engineering (BM) Question Paper: Download Answer Key with Solutions PDF

TS PGECET Questions

• 1.

  Constant stress test is used for a biomaterial to measure

  • Ductility

  • Toughness

  • Creep

  • Fatigue

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• 2.

  The biomaterials are expected to mimic the functions of

  • Extracellular Matrix (ECM)

  • Transmembrane proteins

  • Cytoplasm

  • Cell Organelles

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• 3.

  The wave velocity of ultrasound in soft tissues is 1540 m/s and the impedance offered by it is \( 1.63 \times 10^6 \, \text{kg/m}^2\text{s} \). What is the density of the soft tissue?

  • \( 0.1058441 \, \text{kg/m}^3 \)
    
  • \( 10.58441 \, \text{kg/m}^3 \)
    
  • \( 1058.441 \, \text{kg/m}^3 \)
    
  • \( 105844.1 \, \text{kg/m}^3 \)
    
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• 4.

  The smallest unit in the reconstruction/projection of an MRI image is called as

  • Pixel

  • Voxel

  • Binary unit

  • Dot

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• 5.

  The cooling agent for the MRI magnet is

  • Helium

  • Neon

  • Argon

  • Xenon

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• 6.

  What kind of ultrasound is produced by piezoelectric crystal?

  • Sound wave ultrasound

  • Electrical wave ultrasound

  • Pressure wave ultrasound

  • Simple ultrasound

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