| 1 |
The numebr .00580 is scientific notation is. |
- A. 5 .80 x 10<sup>5</sup>
- B. 5 .80 x 10<sup>-4</sup>
- C. 5 .80 x 10<sup>-3</sup>
- D. 5 .80 x 10<sup>-2</sup>
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| 2 |
A refrigerator is based on the principles of . |
- A. Mechanics
- B. Electricity
- C. Thermodynamics
- D. Electronics
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| 3 |
Science is that word which is derived by Latin word. |
- A. Scient
- B. Scientis
- C. Scientia
- D. Sciincet
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| 4 |
For balancing the beam balance, pointer must be at. |
- A. Extreme position
- B. Zero
- C. The right side
- D. The left side
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| 5 |
Which instrument is most suitable to measure the internal diameter of a test tube. |
- A. Metre rule
- B. Vernier Callipers
- C. Measuring tape
- D. Screw gauge
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| 6 |
Standards, of physical quantities were established in . |
- A. 1910
- B. 1020
- C. 1950
- D. 1960
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| 7 |
A Student claimed the diameter of a wire as 1.032 cm using vernier callipers. Upto what extent do your agree with it |
- A. 1 cm
- B. 1.0 cm
- C. 1.03 cm
- D. 1.032 cm
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| 8 |
While rounding the numbers if last digit is 5, then. |
- A. It is simply dropped
- B. The digit on its left is increased by 1
- C. It is rounded to get nerarest even number
- D. It remain same.
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| 9 |
The word science means. |
- A. Intelligence
- B. Nature
- C. Knowledge
- D. Philosphy
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| 10 |
Significant figures in an expression are. |
- A. All the digits
- B. All accurately known digits
- C. All the accurately known digits and the first doubtful digit.
- D. All the accurately known digits and all the doubtful digits.
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