Entry Test MCQ :: Measurements
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1. |
Which one is not a branch of physical sciences? |
A. |
chemistry |
B. |
astronomy |
C. |
geology |
D. |
biology |
Answer: Option D
Explanation:
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2. |
Which branch of science plays an important role in the development of technology and engineering? |
A. |
chemistry |
B. |
physics |
C. |
geology |
D. |
biology |
Answer: Option B
Explanation:
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3. |
The number of categories in which physical quantities are divided are |
Answer: Option B
Explanation:
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4. |
How many types of units are in SI? |
Answer: Option C
Explanation:
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5. |
In scientific notation numbers are expressed in |
A. |
power of ten |
B. |
powers of two |
C. |
reciprocal |
D. |
decimal |
Answer: Option A
Explanation:
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6. |
1024 can be written in scientific notation as |
A. |
1.024x103 |
B. |
2 Raised to power 10 |
C. |
0.000976 |
D. |
1/0.00097 |
Answer: Option A
Explanation:
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7. |
Preftix deca represents |
A. |
10 Raised to power 1 |
B. |
10 Raised to power 2 |
C. |
10 Raised to power 3 |
D. |
10 Raised to power -1 |
Answer: Option A
Explanation:
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8. |
The error in measurement may occur due to |
A. |
inexperience of a person |
B. |
the faulty apparantus |
C. |
inappropriate method |
D. |
due to all reasons in a, b and c |
Answer: Option D
Explanation:
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9. |
The uncertainty in a measurement may occur due to |
A. |
limitation of an instrument |
B. |
natural variation of the object to be measured |
C. |
inadequate of technique |
D. |
all given in a , b and c |
Answer: Option D
Explanation:
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10. |
Random errors can be reduced by |
A. |
taking zero correction |
B. |
comparing the instrument with another more accurate one |
C. |
taking mean of several measurement |
D. |
all methods explained in a, b and c |
Answer: Option C
Explanation:
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