Rapid fire round - Assessment

1.

Multiple Choice

30 sec

1 pt

1. The most common device used to create the high potential difference across the x ray tube?

A) autotransformer

B) variable resister

C) saturable reactor

D) Transformer

2.

Multiple Choice

30 sec

1 pt

2. What type of image will CT produce when using the bisecting angle technique directing the X ray beam perpendicular to the long axis of teeth?

A) deviated tooth

B) distorted tooth

C) elongated tooth

D) magnified tooth

3.

Multiple Choice

30 sec

1 pt

3. Which of the following is used in myocardial perfusion scan?

A) Technitium

B) thalium

C) stroncium

D) gallium

4.

Multiple Choice

30 sec

1 pt

4. Stryker's view is used in shoulder joint to visualise ?

A) muscle calcification

B) subacromial calcification

C) recurrent subluxation

D) biccipctal groove

5.

Multiple Choice

30 sec

1 pt

5. What is an early clinical sign of excessive accute exposure to Radiation?

A) Erythema

B) seizures

C) dizziners

D) prodrome

6.

Multiple Choice

30 sec

1 pt

6. In terms of MRI, Which one of the following is false?

A) imaging perfusion of brain

B) superior to CT scan for bone scanning

C) blood vessels visualised without contrast

D) presence of hydrogen ions

7.

Multiple Choice

30 sec

1 pt

7. Which imaging method is Ideal in evaluating "hypertension" ?

A) Angiography

B) color flow Doppler

C) MR ANgiography

D) CT scan

8.

Multiple Choice

30 sec

1 pt

8. The speed and energy of the electron stream as it passes across an X ray tube is primarly controlled by ?

A) Vaccum material.

B) applied kilo voltage

C) temperature

D) focusing cup

9.

Multiple Choice

30 sec

1 pt

9. Which of the following modalities can be used to determine flow velocities through vasculature?

A) MRI

B) Spiral CT

C) Dele Radiology

D) ultrasound

10.

Multiple Choice

30 sec

1 pt

10. Absorption of X ray beam is called?

A) Attenuation

B) scattered Radiation

C) Absorption

D) Excitation

11.

Multiple Choice

30 sec

1 pt

11. Compton Effect shows that ?

A) x rays are waves

B) photons have momentum

C) x rays have high energy

D) x rays can penetrate matter

12.

Multiple Choice

30 sec

1 pt

12. The portion of the target. Struck by electrons is called?

A) principle point

B) end point

C) photon point

D) focal spot

13.

Multiple Choice

30 sec

1 pt

13. Which sign is classically suggestive of acute pulmonary edema?.

A) Bat-wing appearance

B) deep sulcus sign

C) costophrenic blunting

D) lobar consolidation

14.

Multiple Choice

30 sec

1 pt

A 65years old women presents with abdominal pain and vomitting she had an appendicectomy 20years ago, small bowel dilation is observed what is the most likely cause?

A) inguinal bernia

B) adbesions

C) haemorrhoids

D) colonic carcinoma

15.

Multiple Choice

30 sec

1 pt

15. X ray region lies between.

A) Gamma rays and UV region

B) short radio wave ana visible region

C) visible and UV region

D) short radio wave and long radio wave

16.

Multiple Choice

30 sec

1 pt

Field shaping is done by all except ?

Custom blocking

Wedge filters

Independent jaws

MlC

17.

Multiple Choice

30 sec

1 pt

The atom which scatters x rays more is?

Carbon

Mercury

Hydrogen

Nitrogen

18.

Multiple Choice

30 sec

1 pt

For nasal fractures which view is taken??

Lateral view

Waters view

Caldwells view

AP

19.

Multiple Choice

30 sec

1 pt

Radiation weighting factor for alpha particles is?

12

1

5

20

20.

Multiple Choice

30 sec

1 pt

The liquid portion of the blood is referred to as?

Whole blood

Hematocrit

Plasma

Serum

21.

Multiple Choice

30 sec

1 pt

Computerized axial tomography uses?

Gamma rays

X rays

Microwave

Uv rays

22.

Multiple Choice

30 sec

1 pt

T cells are produced from?

Bone marrow

Thymus

Spleen

All the above

23.

Multiple Choice

30 sec

1 pt

the most common fractured bone in the body is??

Scapula

Clavicle

Lunate

Capitate

24.

Multiple Choice

30 sec

1 pt

Tubercluosis is caused by

Virus

Fungus

Bacteria

25.

Multiple Choice

30 sec

1 pt

The type of X rays used to detect break in bone is?

Hard

Soft

Both a and b

Moderate

Explore this activity with a free account