14.nion peel appearanceiss in? a. Osteoclastoma c.Chondrosarcoma b.Osteosarcoma d.Ewing's sarcoma 15.Figure of 3'appearance is seen in? a.Coarctation of aorta C.TOF b.TGV d.all of the above 16.Oligemic lung fields are seen in? a.TOF c.Pulmonary stenosis b ASD d Both A &C 17.Hair onn skulXray is characterb anemia b.Hemochromatosis d.Thalassemia 18.Most important investigation for posterior urethral valve is? a.Micturation cystogram c.Retrograde cystogram b IVP d.Plain X-ray 19.Ulcer crater on barium X-ray examination indicates the diagn osis of? c.Duodenal ulcer b. Duodenaldiv lum d.Duodenalstricture 20.Gamma camera in nuclear medicine is used for a.Measuring the radioactivity c.Monitoring the surface contamination 6. Organ imaging d.Radioimmuneassay a 22.All are true about intracranial hematomas except Acute hematoma appear hyper dense on CT c.Acute subdural hemorraghe appears as Extradural hem oma appears as a hyperdense in sulcal spaces basal cisterns lenticular shaped extra-axial collection d.The comme 23.Which of the following foreign bodies can be visualized rad hically a Glass b.Wood d None 24ohoice in investigating a suspected case of d. a Rt ventricle c Rt atrium b.Lt ventricle d.Lt atrium .Pre diope 8 27.Radi Cal Triple phosphate d.Staghorn calculus are made up of a.Copper c Lead b. Silver d.Tin 28.Which radiations is most harmful to body a.Alpha particlc 29 Int ie th c. Diag oses treats the disease using the maging modalities imaging modalities b. Treats the disease like a physician d.Guides the physician for treating the disease 30.In color Doppler color depends on &Rmeoancoboao returning ech Frequen y of Doppler14.Onion peel appearance is seen in? a. Osteoclastoma c. Chondrosarcoma b. Osteosarcoma d. Ewing’s sarcoma 15. ‘Figure of 3’ appearance is seen in? a. Coarctation of aorta c. TOF b. TGV d. All of the above 16.Oligemic lung fields are seen in? a. TOF c. Pulmonary stenosis b. ASD d. Both A & C 17.Hair on end appearance in skull X- ray is characteristic of? a. Sickle cell anemia c. Megaloblastic anemia b. Hemochromatosis d. Thalassemia 18.Most important investigation for posterior urethral valve is? a. Micturation cystogram c. Retrograde cystogram b. IVP d. Plain X- ray 19.Ulcer crater on barium X- ray examination indicates the diagnosis of? a. Gastric carcinoma c. Duodenal ulcer b. Duodenal diverticulum d.Duodenal stricture 20.Gamma camera in nuclear medicine is used for a. Measuring the radioactivity b. Organ imaging c. Monitoring the surface contamination d. Radioimmuneassay 21.The cranial nerve readily visualized on CT images a. I b. II c. III d. IV 22.All are true about intracranial hematomas except a. Acute hematoma appear hyper dense on CT b. Extradural hematoma appears as a lenticular shaped extra-axial collection c. Acute subdural hemorraghe appears as hyperdense in sulcal spaces & basal cisterns d. The commonest site for hypertensive bleed is basal ganglia 23.Which of the following foreign bodies can be visualized radiographically a. Glass b. Wood c. Plastic d. None 24.Contrast media of choice in investigating a suspected case of ileal perforation a. Barium sulphate b. Gastrograffin c. Dionosul viscous d. Lipoidol 25.Angle of tracheal bifurcation is increased in enlargement of a. Rt ventricle b. Lt ventricle c. Rt atrium d. Lt atrium 26.Following renal calculi are radiopaque except a. Uric acid b. Calcium oxalate c. Triple phosphate d. Staghorn calculus 27.Radiation protection shields are made up of a. Copper b. Silver c. Lead d. Tin 28.Which radiations is most harmful to body a. Alpha particle b. Beta particle c. Gamma rays d. X rays 29.Interventional radiologist is the person who a. Diagnoses the disease using the imaging modalities b. Treats the disease like a physician c. Diagnoses & treats the disease using the imaging modalities d. Guides the physician for treating the disease 30.In color Doppler color depends on a. Strength of returning echo b. Relation of transducer to blood flow c. Frequency of Doppler used d. Types of Doppler machine use