B. Sc Radiotherapy Technology 1st Year
(BF/2017/09)
Radiotherapy Equipments Quality Assurance Procedure-I

M.M.: 80 Time: 3 Hours
Note: 1.) Attempt all questions.
2.) ATTEMPT BOTH PARTS IN SINGLE ANSWER BOOK ONLY.
3.) NO SUPPLEMENTARY SHEET SHALL BE ALLOWED/ PROVIDED
4.) The Student must write Q.P. Code in the space provided on the Title page of the Answer Book.

Section-A

1. Write about the following. (All the five questions are compulsory)
[5x5=25]
a. Superficial therapy
b. Isocentric cobalt unit
c. Electron gun
d. Second generation of CT scanner
e. Step up transformer.

2. Attempt any one. Both questions carry equal marks.

a. Describe about the full wave and half wave rectifiers.
OR

b. Describe the QA test for simulator. [15]
Section

3. Write about the following. (All the five questions are compulsory)
[5x5=25]
a. Deep therapy units
b. Co-60 Source
c. Flattening filter
d. Ultrasound Transducer
e. Multiecho imaging (In MRI)

4. Attempt any one. Both questions carry equal marks.

a. Describe about the linear accelerator with block diagram. [15]

OR

b. Describe the quality assurance procedures of telegamma units. [15]