20 Radio physics question for 2021
20 Radio physics question for 2021
Today we discussing here some important Radio physics question for para medical student, specially DRD course. Let's go -
Q1. In grids the space between lead strips are filled with -?
Ans - aluminum.
Q2. The main component of emulsion in X-ray film -?
Ans- Silver Bromide.
Q3. Automatic number of tungsten is-?
Ans - 74.
Q4. Grids was invented by-name?
Ans - Gustave Bucky.
Q5. The focusing cup is made up of - ?
Ans - Nickel.
Q6. All are members of electro-magnetic radiation, except :
Ans- A. X-ray. B. Radiant heat.
C. Light. D. USG.
Q7. Which is not a interaction between X-ray and matter? -
Ans- A. Compton. B. Bremesstrahlung. radiation.
C. Photo-electric effect. D. Coherent. Scattering.
Q8. In CT scan, HU number of water is -?
Ans- A. - 1000. B. -20. C. 0. D. +1000.
Q9. Standard thickness of lead apron used in radiology -?
Ans-. A- 0.5mm. B. 1 my. C. 1.5 mm. D. 5 mm
Q10. All are rare earth phosphorus except -?
Ans- Barium sulfate.
Q11. X-ray tube current is measured in -?
Ans- Miliampere.
Q12. Safelight used in the dark room?
Ans- Red.
Q13. Which of the following do not use ionization radiation -?
Ans- A. CT scan. B. PET/ CT.
C. Manmmoghrphy. D. Colour-Doppler
Q14. X-ray was discovered in the year -?
Ans- A. 1890. B. 1901. C. 1895. D. 1908.
Q15. Tungsten melt at- ?
Ans- A. 2200'c B. 3100'c C. 3370'c. D. 3600'c.
Q16. Advantage of MRI over CT scan -?
Ans- No ionization radiation.
MRI.
Q17- Hertz is unit of -?
Ans- A. Energy. B. Frequency.
C. Force. D. Power.
Q18. For USG of orbit the transducer with following frequency in usually used to -
Ans- A 2.5 MHZ. B. 1 HZ.
C. 1. MHZ. D. 10 MHZ.
Q19. CT scan was discovered by-name?
Ans- G. M. Hounsfield.
Q20. X-ray is discovered by -?
Ans- W. C. Roentgen.
Sir W. C. Roentgen .
Today we discussing here some important Radio physics question for para medical student, specially DRD course. Let's go -
Q1. In grids the space between lead strips are filled with -?
Ans - aluminum.
Q2. The main component of emulsion in X-ray film -?
Ans- Silver Bromide.
Q3. Automatic number of tungsten is-?
Ans - 74.
Q4. Grids was invented by-name?
Ans - Gustave Bucky.
Q5. The focusing cup is made up of - ?
Ans - Nickel.
Q6. All are members of electro-magnetic radiation, except :
Ans- A. X-ray. B. Radiant heat.
C. Light. D. USG.
Q7. Which is not a interaction between X-ray and matter? -
Ans- A. Compton. B. Bremesstrahlung. radiation.
C. Photo-electric effect. D. Coherent. Scattering.
Q8. In CT scan, HU number of water is -?
Ans- A. - 1000. B. -20. C. 0. D. +1000.
Q9. Standard thickness of lead apron used in radiology -?
Ans-. A- 0.5mm. B. 1 my. C. 1.5 mm. D. 5 mm
Q10. All are rare earth phosphorus except -?
Ans- Barium sulfate.
Q11. X-ray tube current is measured in -?
Ans- Miliampere.
Q12. Safelight used in the dark room?
Ans- Red.
Q13. Which of the following do not use ionization radiation -?
Ans- A. CT scan. B. PET/ CT.
C. Manmmoghrphy. D. Colour-Doppler
Q14. X-ray was discovered in the year -?
Ans- A. 1890. B. 1901. C. 1895. D. 1908.
Q15. Tungsten melt at- ?
Ans- A. 2200'c B. 3100'c C. 3370'c. D. 3600'c.
Q16. Advantage of MRI over CT scan -?
Ans- No ionization radiation.
Q17- Hertz is unit of -?
Ans- A. Energy. B. Frequency.
C. Force. D. Power.
Q18. For USG of orbit the transducer with following frequency in usually used to -
Ans- A 2.5 MHZ. B. 1 HZ.
C. 1. MHZ. D. 10 MHZ.
Q19. CT scan was discovered by-name?
Ans- G. M. Hounsfield.
Ans- W. C. Roentgen.
No comments: