Biomedical Instrumentation MCQ

Test your knowledge with important Biomedical Instrumentation MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Biomedical Instrumentation MCQs at Bissoy

• Which of the following have higher action potential propagation rate?
  ক

  Nerve cell

  খ

  Heart muscle

  গ

  Thigh muscle

  ঘ

  All of the mentioned
• Action potential is varying over the cell.
  ক

  True

  খ

  False
• Process of changing resting potential to action potential is known as _______________
  ক

  Polarization

  খ

  Re polarization

  গ

  Depolarization

  ঘ

  Uni polarization
• Which of the following represents re polarisation in action potential wave?
  ক

  Zero slop

  খ

  Positive slop

  গ

  Negative slop

  ঘ

  None of the mentioned
• Which of the following shows resting potential?
  ক

  Depolarised cell

  খ

  Polarised cell

  গ

  Ionic cell

  ঘ

  Resting cell
• Resting potential is always negative.
  ক

  True

  খ

  False
• Signals generated by body signal is known as _______________
  ক

  Ionic voltage

  খ

  Monitory signal

  গ

  Magnetic signal

  ঘ

  None of the mentioned
• Which of the following represents action potential?
  ক

  70 mV

  খ

  -70 mV

  গ

  20 mV

  ঘ

  -20 mV
• Resting potential has a magnitude of_____________
  ক

  70 mV

  খ

  -70 mV

  গ

  20 mV

  ঘ

  -20 mV
• Which of the following is used as a display device to produce a permanent record of data?
  ক

  7 segment display

  খ

  Pen recorder

  গ

  Electrode

  ঘ

  Needle
• ________ is not part of the manifold.
  ক

  Transmission tubing

  খ

  Pump tubes

  গ

  Platter

  ঘ

  Plastic tubes
• In the proportioning pump, two speed pump has a non-synchronous _____ rpm motor.
  ক

  10 rpm

  খ

  30 rpm

  গ

  45 rpm

  ঘ

  15 rpm
• The function of the _________ is to continuously and simultaneously push fluids, air and gases through the analytical chain.
  ক

  sampling unit

  খ

  proportioning pump

  গ

  manifold

  ঘ

  dialyzer
• Which cams are used in the earlier modules of auto-analyzers to initiate and control sample aspiration and wash cycles?
  ক

  Electrical cams

  খ

  Digital cams

  গ

  Analog cams

  ঘ

  Mechanical cams
• In the sampler, the range of the sample size is from _______
  ক

  0.1 to 8.5 ml

  খ

  1 to 8.5 ml

  গ

  0.85 to 0.1 ml

  ঘ

  8.5 to 10 ml
• In the sampling control, one complete rotation of the plate thus presents _______
  ক

  35 samples

  খ

  40 samples

  গ

  20 samples

  ঘ

  30 samples
• The blood pressure within the glumerular capillaries is _________ of mercury.
  ক

  80 mm

  খ

  70-80 mm

  গ

  90 mm

  ঘ

  70-90 mm
• Which of the following is not the electrolyte?
  ক

  Bicarbonate

  খ

  Potassium

  গ

  Magnesium

  ঘ

  Sodium
• ________________ is not a source of radiant energy.
  ক

  Tungsten-mercury lamp

  খ

  Tungsten lamp

  গ

  Xenon-mercury arc

  ঘ

  Deuterium discharge lamp
• The ratio of the radiant power transmitted by a sample to the radiant power incident on the sample is known as ________
  ক

  Absorbance

  খ

  Transmittance

  গ

  Optical density

  ঘ

  Photometric concentration
• The method based on the absorption of radiation of a substance is known as ________
  ক

  Absorption photometry

  খ

  Spectrophotometry

  গ

  Absorption tocometry

  ঘ

  Absorption spectrophotoscopy
• ________ waves have short wave-length.
  ক

  Microwave

  খ

  Radio wave

  গ

  Gamma rays

  ঘ

  IR waves
• __________ method is based on the absorption of electromagnetic radiation in the visible, ultraviolet and infrared ranges.
  ক

  Cardiotocography

  খ

  Ultrasonic therapy

  গ

  Spectrophotometry

  ঘ

  Diathermy
• The plasma is a viscous, light red liquid, i.e. almost clear in the fasting stage.
  ক

  True

  খ

  False
• Which method of the following is based on the absorption of electromagnetic radiation in visible, ultraviolet and infrared ranges?
  ক

  Colorimetry

  খ

  Spectrophotometry

  গ

  Pneumotachometry

  ঘ

  Oximetry
• Which is the most important of all instrumental methods of analysis in clinical chemistry?
  ক

  Colorimetry

  খ

  Spectrophotometry

  গ

  Pneumotachometry

  ঘ

  Oximetry
• Which transducer cannot be used in the same place as the foetal heart rate detector, thus the patient must have two transducers on her abdomen?
  ক

  Cardiotocometer

  খ

  Toco-tonometer

  গ

  LVDT

  ঘ

  IUPC
• The intrauterine pressure can reach values of 150 mmHg or more during the expulsion period.
  ক

  True

  খ

  False
• The galvanometer, which needs a frequency response of only 3 MHz, is positioned by a servo motor through a silent step-down belt drive.
  ক

  True

  খ

  False
• _______ is a direct technique of uterine contraction in cardiotocographic monitoring.
  ক

  Tocodynamometry

  খ

  Intrauterine pressure measurement

  গ

  Phonocardiometry

  ঘ

  Ultrasound technique