Questions for Radiology test

There are fifteen (15) questions .Each question has four choices .

Write  the best /most correct answer (only one answer is correct) on answer sheet given in last page.Pl do not  take time more than 20 minutes.Pl donot take help of books /net/friend .This test is  to evaluate yourself.

Each questions carries four marks .

One mark would be deducted for each wrong answer.

No marks for unanswered questions.

After writing answers  ,return the questions and answers on my mail (ngdrkus@yahoo.co.in).

Evaluated answers sheet will be sent back to your mail.

 1  Wave length of diagnostic x ray is 

a.1 to 0.1 A

b. 1 to 10 A

c.10 to 50 A

d.50 to 100 A

2   MRI with coronal T2 imaging is recommended in

a.partial complex/refractory seizure

b.subarachnoid hemorrhage

c.aneurysm

d.acute trauma

3  Subtle signs of early infarction(<24hrs) on CT scan are all except

a.sulcal effacement

b.blurring of gray white junction

c.hyperdense middle cerebral artery

d.wedge-shaped hypodensity

4   ’Tram track’ sign on axial image and  ‘doughnut sign’ on coronal image of orbit is seen in

a.optic nerve meningioma

b.optic nerve glioma

c.retinoblastoma

d.uveal melanoma

5   Double diaphragm sign is noted in

a.subpulmonic effusion

b.pneumothorax

c.hydrothorax

d.diaphragmatic palsy

6  Chest x ray suggesting malignancy in solitary pulmonary nodule are all except

a.lesion crosses fissure

b.umblicated or notched margin

c.corona radiata/spiculation

d. abundant calcification

  

7  Examination of choice for  evaluation of patients suspected with pulmonary embolism is

a.CT angiography

b.MR angiography

c.catheter angiography

d.V/Q SCAN

8  A vascular pedicle narrow in the frontal view and wide on lateral view is seen in

a.TOF

b.PDA

c.uncorrected transposition

d.tricuspid atresia

9  The most sensitive study for Meckel’s  diverticulum is

a.nuclear scan

b. barium study

c.USG

d. x ray

10  Mottled nephrogram with brushlike medullary opacification on IVP is noted in

a.ARPKD

b.ADPKD

c.cystic dysplastic kidneys

d.hydronephrosis

11 Rotting fence-post appearance of the proximal femur, basketwork appearance of cortex and pepper-pot skull are features of

a.acromegaly

b.Cushing’s syndrome

c.hyperprarathyroidism

d.hyperthyroidism

12  Lambda/Twin peak sign in USG of pregnancy is noted in

a.dichorionic-diamniotic  twin

b.monochorionic-diamniotic  twin

c.monochorionic-monoamniotic  twin

d.all

13  Radiographic  abnormalities of congenital syphilis are all except

a.Wimberger’s line

b.osteochondritis

c.periostitis of long bones

d.dense metaphyseal line

14  The spinal tuberculosis is charcterised by all except

a.involvement of two or more adjacent vertebra

b. sparing of  the intervertebral disc

c.kyphosis/gibbus formation due to collapse of vertebra

d.psoas abscess

15  Fibrous dysplasia is characterized by all except

a.ground glass opacity

b.endosteal scalloping

c.rind sign

d.exuberant periosteal reaction

ANSWERS

1.a

2.a

3.d

4.a

5.b

6.d

7.a

8.c

9.a

10.a

11.c

12.a

13.d

14.b

15.d

1 .a---Wave length of diagnostic x ray is 1 to 0.1 A(CHRISTENSON)

2.  a---MRI with coronal T2 imaging is recommended in partial complex/refractory seizure for diagnosis of medial temporal sclerosis(HARRISON)

3 .d---Subtle signs of early infarction(<24hrs) on CT scan are (N)sulcal effacement,blurring of gray white infarction,hyperdense middle cerebral artery.(NELSON)

4   a---’Tram track’ sign on axial image and  ‘doughnut sign’ on coronal image of orbit is seen in optic nerve meningioma(GRAINGER)

5.b---’Double diaphragm sign ‘ is noted in pneumothorax (GRAINGER)

6 .d---Chest x ray suggesting malignancy in solitary pulmonary nodules are lesion that crosses fissure and have umblicated/notched margin and show corona radiata/speculation(CHAPMAN)

7. a---Examination of choice for in the evaluation of patients suspected with pulmonary embolism is CT angiography (HARRISON)

8 .c---A vascular pedicle narrow in the frontal view and wide on lateral view is seen in uncorrected transposition (GRAINGER)

9 .a---The most sensitive study for Meckel’ diverticulum is nuclear scan (NELSON)

10 .a----Mottled nephrogram with brushlke medullary opacification on IVP is noted in ARPKD (NELSON)

11 .c---Rotting fence –post appearance of the proximal femur, basketwork appearance of cortex and pepper-pot skull are features of  hyperprarathyroidism (CHAPMAN)

12   a---Lambda/Twin peak sign in USG of pregnancy is noted in dichorionic-diamniotic  twin (DUTTA)

13 .d---- Congenital syphilis : Wimberger’s line,osteochondritis,periostitis of long bones and lucent metaphyseal line (NELSON)

14 .b---The spinal tuberculosis is charcterised by  invlvement of two or more adjacent vertabra,  involvement of  the intervertebral disc,kyphosis/gibbus formation due to collapse of vertebra,psoas abscess

15.d---Fibrous dysplasia is characterized by  ground glass opacity,endosteal scalloping,rind sign (CHAPMAN)

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