| 1 |
Which of the following is used as fuel in Rocket: |
- A. liquid gas
- B. liquid carbon dioxide
- C. liquid ammonia
- D. Ll of the above
|
| 2 |
Recording of electrical activity of brain is said to be: |
- A. ultrasound
- B. MRI
- C. E.E.G
- D. E.C.G
|
| 3 |
Laser surgery is of special importance in |
- A. heart operation
- B. kidney operation
- C. liver operation
- D. cancer operation
|
| 4 |
Who was the inventor of radio system. |
- A. Grahm bell
- B. F. Crick
- C. Charles babbage
- D. Marconi
|
| 5 |
Radioactivity occurs naturally from all the elecments with atomic number greater than. |
|
| 6 |
Multi - meter is an instrument which can be used to measure: |
- A. Resistance
- B. Current
- C. Potential difference
- D. all of the above
|
| 7 |
Pakistan launched its first rocket namely Rahber into space on: |
- A. June 7,1972
- B. June 7,1982
- C. June 7,1962
- D. June , 1979
|
| 8 |
Which of the following is a natural fiber: |
- A. Teflon
- B. Cotton
- C. Acrylic
- D. Nylon
|
| 9 |
---------------- lasers are presently used for operating cataract and glaucoma. |
- A. Argon
- B. Neon
- C. Helium
- D. Hydrogen
|
| 10 |
Which element is used to make LED? |
- A. Aluminum
- B. Calcium
- C. sodium
- D. Arsenic
|
