| 1 |
Law of motion was presented by the scientist. |
- A. Einstein
- B. Newton
- C. Galileo
- D. Archimedes
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| 2 |
The Celsius lower reference point is 0<sup>o</sup>C while upper reference point is: |
- A. 212 <sup>o</sup>C
- B. 180<sup>o</sup>C
- C. 100<sup>o</sup>C
- D. 110<sup>o</sup>C
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| 3 |
Mercury is denser than water by time: |
- A. 13,6
- B. 10
- C. 15
- D. 20
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| 4 |
A refrigerator is based on the principles of . |
- A. Mechanics
- B. Electricity
- C. Thermodynamics
- D. Electronics
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| 5 |
Central heating systems in buildings operate by |
- A. Conduction
- B. Radiation
- C. Convection
- D. Condensation
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| 6 |
Meniscus of which liquid curves upward. |
- A. Water
- B. Honey
- C. Mercury
- D. Milk
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| 7 |
A car is made on the principles of |
- A. Electronics
- B. Thermodynamics
- C. Electricity
- D. Mechanics
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| 8 |
The changing of a liquid into vapours from the surface of the liquid <div> without heating:</div> |
- A. Cooling
- B. Vaporization
- C. Evaporation
- D. Sublimation
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| 9 |
Atmospheric pressure will increased if we move on earth: |
- A. Upward
- B. Downward
- C. Left
- D. right
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| 10 |
Unit of pressure is : |
- A. N/ m
- B. Pa
- C. N
- D. m/N2
|