X-Ray Technician Paper 2017 English
S.No. | Questions with options |
1 | Anode is made up of (a) Copper (b) Aluminium (c) Tungsten-Rhenium (d) Lead |
2 | Characteristic radiation is produced when X-ray photon interacts with (a) Outer shell electron (b) Inner shell electron (c) Positron (d) Neutron |
3 | Binding energy is highest for which shell electrons in an atom? (a) K (b) L (c) M (d) N |
4 | X-ray tube was discovered by (a) Roentgen (b) william Coolidge (c) Gregory Hounsfield (d) Nicolas Tesla |
5 | X-ray film emulsion is made up of (a) Cadmium (b) Phosphorus (c) Silver halide (d) Lead |
6 | Single coated films are used in (a) Chest radiography (b) Mammography (c) Extremity radiography (d) Xeroradiography |
7 | Which of the following is a rare earth phosphor ? (a) Calcium tungstate (b) Barium flurobromide (c) Gadolinium oxysulphide (d) Barium strontium sulfate |
8 | Developing solution used in wet film processing consists of (a) Sulphuric acid (b) Sodium thiosulphate (c) Hydroquinone metol (d) Chrome alum |
9 | Device which converts low voltage to high voltage and vice versa is known as (a) Rectifier (b) Transformer (c) Autotransformer (d) Cathode |
10 | Grid is made up of (a) Lead (b) Lead with molybdeum spacer (c) Lead with tungsten spacer (d) Lead with aluminium spacer |
Answers –
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
c | b | a | b | c | b | c | c | b | d |