Pulmonary Function Analysers multiple choice questions

 Pulmonary Function Analysers

Pulmonary Function Measurement

1. _____ accounts for 60% of blood volume.
a) Blood cells
b) Water
c) Carbon Dioxide
d) Blood plasma
Answer: Blood plasma
2. In which section studies are performed on various body tissues and fluids to determine the presence of pathological micro-organisms?
a) Chemistry
b) Haemotology
c) Microbiology
d) Blood Bank
Answer: Microbiology
3. Which section deals with the analysis of blood, urine, CSF and other fluids to determine the quantity of various important substance?
a) Chemistry
b) Haemotology
c) Microbiology
d) Blood Bank
Answer: Chemistry
4. Which of the following is the most common substance for analysis from the body?
a) CSF
b) Urine
c) Blood
d) Glucose
Answer: Blood
5. Most of the ________ processes result in chemical changes in the internal environment of the human body.
a) micromorphological
b) pathological
c) immunological
d) neuropschycological
Answer: pathological
6. _____ accounts for 40% of the blood volume.
a) Blood cells
b) Water
c) Carbon Dioxide
d) Blood plasma
Answer: Blood cells
7. Which section deals with the determinations of the number and characteristics of the constituents of the blood, particularly the blood cells?
a) Chemistry
b) Haemotology
c) Microbiology
d) Blood Bank
Answer: Haemotology
8. The blood plasma gets separated by centrifugation.
a) True
b) False
Answer: True
9. Blood cells accounts for 40% of the blood volume.
a) True
b) False
Answer: True
10. Blood plasma accounts for 60% of blood volume.
a) True
b) False
Answer: True

Spirometry

1. How much amount of capillary blood is required by a micro-electrode for determination of pH?
a) 5 to 10 ml
b) 10 to 12 ml
c) 12 to 18 ml
d) 20 to 25 ml
Answer: 20 to 25 ml
2. What is E0 in given equation?
E= E0 - 2.3036RT/F.DpH
a) induced emf
b) Faradays Constant
c) pH value deviation from 7
d) standard potential
Answer: standard potential
3. What is the pH range of extracellular fluid?
a) 7.25 to 730
b) 7.30 to 7.35
c) 7.35 to 7.45
d) 7.50 to 7.60
Answer: 7.35 to 7.45
4. With a 1°C change in temperature, the emf changes by ________ mV.
a) 0.1
b) 0.2
c) 0.5
d) 0.8
Answer: 0.2
5. What is the pH range of intracellular fluid?
a) 7.0 to 7.2
b) 7.3 to 7.35
c) 7.35 to 7.45
d) 7.50 to 7.60
Answer: 7.0 to 7.2
6. Internal Reference electrode is of _______
a) gold
b) silver
c) platinum
d) graphite
Answer: silver
7. The micro-electrode is enclosed in a water jacket with circulating water at a constant temperature of ___________ °C for determination of pH.
a) 25
b) 34
c) 38
d) 42
Answer: 38
8. What is the pH of Arterial blood?
a) 7.25
b) 7.30
c) 7.35
d) 7.40
Answer: 7.40
9. The venous blood pH falls to approximately 7.36.
a) True
b) False
Answer: True
10. Internal Reference electrode is of silver
a) True
b) False
Answer: True

Pneumotachometers

1. The recorder used in spectrophotometers has ______ chart speeds.
a) three
b) five
c) seven
d) nine
Answer: seven
2. Which of the following method uses only the human eye as a measuring instrument?
a) Telemetric
b) Colorimetric
c) Polarimetric
d) Calorimetric
Answer: Colorimetric
3. Which of the following component is used to produce a parallel beam of filtered light for passage through an absorption cell(cuvette) in spectrophotometer?
a) Optical system
b) Radiating source
c) Filtering Arrangement
d) Detecting system
Answer: Optical system
4. Which of the following instrument isolates monochromatic radiation in a more efficient and versatile manner than colour filters in filter photometers?
a) Calorimeter
b) Colorimeter
c) Spectrophotometer
d) Polarimeter
Answer: Spectrophotometer
5. What is used for the measurement of unabsorbed radiant energy in spectrophotometer?
a) Optical system
b) Radiating source
c) Filtering Arrangement
d) Detecting system
Answer: Detecting system
6. Which of the following component is used for selection of narrow band in spectrophotometer?
a) Optical system
b) Radiating source
c) Filtering Arrangement
d) Detecting system
Answer: Filtering Arrangement
7. Which component is used in spectrophotometer for control, Signal Processing, and Communication functions?
a) Detector
b) Microprocessor
c) Deuterium Lamp
d) Tungsten Lamp
Answer: Microprocessor
8. The recorder used with spectrophotometers has _____ wavelength scanning speeds.
a) one
b) two
c) three
d) four
Answer: four
9. Which of the following detector is required in spectrophotometer?
a) Phototransistor
b) Photodiode
c) LDR
d) Photomultiplier
Answer: Photomultiplier
10. Spectrophotometer generally employs a 6V Xenon Arc Lamp, which emits radiation in a wavelength region of visible light.
a) True
b) False
Answer: False

Measurement of Volume

1. Which of the following component is used to provide a sufficient intensity of light which is suitable for making measurement in Spectrophotometer?
a) Optical system
b) Radiating source
c) Filtering Arrangement
d) Detecting system
Answer: Radiating source
2. Which of the following transition corresponds to the far-infrared region?
a) Electronic
b) Vibrational
c) Rotational
d) Mechanical
Answer: Rotational
3. Electronic transitions corresponds to ___________ region.
a) near Infrared
b) infrared
c) gar Infrared
d) visible
Answer: visible
4. Molecules posses _____________ types of internal energy.
a) one
b) two
c) three
d) four
Answer: three
5. Which of the following parameter would provide information about the nature of the material?
a) Number of photons
b) Frequencies of photons
c) Number of atom
d) Molecules of atom
Answer: Frequencies of photons
6. Deuterium arc lamp provides emission of high intensity and adequate continuity in the _____ nm range.
a) 0-90
b) 90-180
c) 190-380
d) 390-650
Answer: 190-380
7. Which method is based on the absorption of radiation of a substance?
a) Absorption Endoscopy
b) Absorption Spectroscopy
c) Absorption Arthroscopy
d) Absorption Colonoscopy
Answer: Absorption Spectroscopy
8. Which of the following radiating source is most common and convenient for use in spectrophotometer?
a) Carbon Arc Lamp
b) Mercury-vapor Lamp
c) Tungsten Lamp
d) Xenon Arc Lamp
Answer: Tungsten Lamp
9. Vibrational transition corresponds to ____ region.
a) ultarviolet
b) infrared
c) far Infrared
d) visible
Answer: infrared
10. Spectrometric methods are speedy and sensitive.
a) True
b) False
Answer: True

Pulmonary Function Analysers

1. 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?
a) Cardiotocometer
b) Toco-tonometer
c) LVDT
d) IUPC
Answer: Toco-tonometer
2. Which method of the following is based on the absorption of electromagnetic radiation in visible, ultraviolet and infrared ranges?
a) Colorimetry
b) Spectrophotometry
c) Pneumotachometry
d) Oximetry
Answer: Spectrophotometry
3. _______ is a direct technique of uterine contraction in cardiotocographic monitoring.
a) Tocodynamometry
b) Intrauterine pressure measurement
c) Phonocardiometry
d) Ultrasound technique
Answer: Intrauterine pressure measurement
4. The instrument which carries out a continuous and simultaneous recording of the instantaneous foetal heart rate and labour activity is called _________
a) Ergometer
b) Cardiotocograph
c) Cardiotocometer
d) Cardiotonometer
Answer: Cardiotocograph
5. ________ is not an indirect method of foetal heart rate in cordiotocography monitoring.
a) Foetal ECG with scalp electrode
b) Foetal phonocardiogram
c) Abdominal foetal electrocardiogram
d) Ultrasound techniques
Answer: Foetal ECG with scalp electrode
6. Which is the most important of all instrumental methods of analysis in clinical chemistry?
a) Colorimetry
b) Spectrophotometry
c) Pneumotachometry
d) Oximetry
Answer: Spectrophotometry
7. Foetal ECG with scalp electrode is a indirect method of foetal heart rate in cordiotocography monitoring.
a) True
b) False
Answer: False
8. The intrauterine pressure can reach values of 150 mmHg or more during the expulsion period.
a) True
b) False
Answer: True
9. The galvanometer, which needs a frequency response of only 3 MHz, is positioned by a servo motor through a silent step-down belt drive.
a) True
b) False
Answer: False 
10. Intrauterine pressure measurement is a direct technique of uterine contraction in cardiotocographic monitoring.
a) True
b) False
Answer: True

Respiratory Gas Analysers

1. The ratio of the radiant power transmitted by a sample to the radiant power incident on the sample is known as ________
a) Absorbance
b) Transmittance
c) Optical density
d) Photometric concentration
Answer: Transmittance
2. ________ waves have short wave-length.
a) Microwave
b) Radio wave
c) Gamma rays
d) IR waves
Answer: Gamma rays
3. _________ is not a source of radiant energy.
a) Tungsten-mercury lamp
b) Tungsten lamp
c) Xenon-mercury arc
d) Deuterium discharge lamp
Answer: Tungsten-mercury lamp
4. __________ method is based on the absorption of electromagnetic radiation in the visible, ultraviolet and infrared ranges.
a) Cardiotocography
b) Ultrasonic therapy
c) Spectrophotometry
d) Diathermy
Answer: Spectrophotometry
5. The method based on the absorption of radiation of a substance is known as ________
a) Absorption photometry
b) Spectrophotometry
c) Absorption tocometry
d) Absorption spectrophotoscopy
Answer: Absorption spectrophotoscopy
6. If absorbance is plotted graphically against concentration, the graph is _________
a) Parabola
b) Increasing
c) Straight line
d) Decreasing
Answer: Straight line
7. The plasma is a viscous, light red liquid, i.e. almost clear in the fasting stage.
a) True
b) False
Answer: False
8. Spectrophotometry method is based on the absorption of electromagnetic radiation in the visible
a) True
b) False
Answer: True
9. The ratio of the radiant power transmitted by a sample to the radiant power incident on the sample is known as Absorbance
a) True
b) False
Answer: False
10. Gamma rays waves have short wave-length.
 a) True
b) False
Answer: True


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