Question33:-Types of biological effects of radiation are
‘Acbalanced and unbalanced
B:-reversible and irreversible
Cestochastic and deterministic
പി and non-linear
Correct Answer: Option-C
Question34:-In PC-PNDT Act, 1994, which is the form for informed consent for invasive procedures
‏۸ھ‎
‎B:-Form 8
‏۴۶ب‎
‎2:6
‎Correct Answer:- Option-D
Question35:-The MR equivalent of ‘power absorbed per unit mass’, just like we measure Gy in ionizing radiation, is
AcTesla (1)
B:-Thermal Index ೧7)
C-Specific Absorption Rate (SAR)
D-Mechanical Index (Mt)
Correct Answer: Option-C
Question36:-In MRI, the abbreviation TE in a pulse-echo sequence, stands for
Actesla echo
Bs-thermal efficiency
Cotime to exit
Distime to echo
Correct Answer:- Option-D
Question37:-The is the thickness of a specific substance that, when introduced in the path of ३ beam of radiation, reduces exposure rate by hal.
‘Ac-Attenuation Difference (AD)
B:-HalfLife Thickness (HLT)
C-Halt Value Layer (HVL)
D-None of these
Correct Answer: Option-C
Question38:-To differentiate between calcification and haemorrhage, the sequence used in MRI is
‘A: Diffusion-weighted image
नि spectroscopy
C-Susceptibility-weighted imaging
DMR perfusion
Correct Answer: Option-C

‘Question39:-Active CSF leak is confirmed with investigation,

‎fistulogram‏ كمعن
‎B:-CT enterography‏
‎CCT cisternogram‏
‎DCT angiogram‏
‎Correct Answer: Option-C‏
‎Question40:-Transducer crystals in the USG probe are made up of‏
‎Ac Piezoelectric crystals‏
‎പാ crystals‏
‎crystals‏ ہیں
‎D-Strain guage‏
‎Correct Answer:- ೦೧000‏
‎Question4:-MRI sequence for detecting microscopic fat content in the tissue is‏

‎A:Diffusion-weighted imaging