61q: a child with acute respiratory distress shows hyperinflation of unilateral lung in chest x ray . most likely cause for above presentation is ?
Answer : foreign body aspiration .
62q: which one of the following statement is false about loculated pleural effusion ?
- they form obtuse angles against the      mediastinum/chest wall when viewed in profile
 - they have unsharp margins when viewed      enface
 - they do not conform to segmental      distribution 
 - the opacity may show air bronchogram 
 
answer : d .
63q: radiographic appearance of pindborg’s tumor ?
Answer: driven snow appearance
64q: left cardiac border bulge can be seen in all except ?
- enlarged azygous vein
 - left appendicular overgrowth
 - coronary artery aneurysm
 - pericardial defect
 
answer : a .
65q: all are seen in CCF except 
- kerley B lines
 - prominent lower lobe vessels
 - pleural effusion
 - cardiomegaly
 
answer : b .
66q: calcification of intervertebral disc is seen in 
- alkaptonuria
 - gout
 - RA
 - Psoriasis
 
Answer : a .
67q: impaired renal function is assessed by?
- DTPA
 - DMSA scan
 - MAGS
 - Iodohippurate
 
Answer : a .
68q: a patient presented with ARF with complete anuria, but a normal USG . Next investigation is ?
- IVP
 - Antegrade pyeolgraphy
 - Retrograde pyeolgraphy
 - Radio renogram
 
Answer : d .
69q: in cerebral angiography the dye is injected through 
Answer : femoral artery
70q: disseminated small nodules with calcification in chest suggest ?
- histoplasmosis
 - aspergillosis
 - cryptococcosis
 - coccidiomycosis
 
answer : a .
71q: pulmonary embolism is best diagnosed by ?
- spiral CT scan 
 - ventilation perfusion scan
 - x ray chest
 - pulmonary function 
 
answer : a .
72q: pneumothorax is best demonstrated by taking of radiograph , with the patient in ?
- inspiration 
 - expiration 
 - full inspiration
 - full expiration 
 
answer : d .
73q: most direct and reliable roentgen sign of lobar collapse ?
- air bronchogram
 - displacement of interlobar septum
 - mediastinal shift
 - radio density 
 
answer : b .