| 1 |
The rays which are liberated from metal due to collision of fast moving electrons: |
- A. Alpha rays
- B. Beta rays
- C. Gamma rays
- D. x - rays
|
| 2 |
Recording of electrical activity of brain is said to be: |
- A. ultrasound
- B. MRI
- C. E.E.G
- D. E.C.G
|
| 3 |
----------------- rays are used to detect the flaws and crocks of metal parts. |
- A. a -rays
- B. gama rays
- C. beta rays
- D. None of these
|
| 4 |
Bagasse is used as in. |
- A. Sugar mills
- B. Cattle feeds
- C. Alcohol
- D. Cotton textile
|
| 5 |
Laser surgery is of special importance in |
- A. heart operation
- B. kidney operation
- C. liver operation
- D. cancer operation
|
| 6 |
the test that measures the electrical activity of the heart: |
- A. E.C.G (Electrocardiogram)
- B. E.E.G (Electroencephalography)
- C. M.R.I (Magnetic resonance imaging)
- D. Angiography
|
| 7 |
The light of laser is: |
- A. monochromatic
- B. dichromatic
- C. trichromatic
- D. Tetrachrmatic
|
| 8 |
Which type of rays are used in the solar system fitted on ships and submarines to find the hidden secrets under water: |
- A. x - rays
- B. C.T Scan
- C. Ultrasound
- D. Light
|
| 9 |
Emission of ratiations from nucleus is said to be |
- A. Chemical reaction
- B. Atomic reaction
- C. Radioactivity
- D. Nuclear fission
|
| 10 |
During the preparation of the juice of sugarcane is heated from: |
- A. 100°C to 110°C
- B. 100° to 120°
- C. 100°C to 130°C
- D. 100°C to 140°C
|
