Question

which of the following is not a requirement of standar unit ?
a) it should be same for all qualities
b) it should be universally accepted
c) it should be well defined
d) it should be fixed with time & place

Answer 1

Answer:

It should be the same for all qualities is not a requirement of standard unit i.e.option(a).

Explanation:

• There should be consistency in measurement to prevent misunderstandings. We require a standardized set of measurement units, known as standard units, for the sake of uniformity.
• To improve the reliability, accuracy, and clarity of our judgment, we need a common unit of measurement.

The characteristics of the standard unit are as follows:-

• It should be clearly stated without any ambiguity or doubt.
• It should be acknowledged by everyone.
• It shouldn't alter over time.
• It shouldn't alter based on the location.
• They are different for different quantities.

So, it should be the same for all qualities is not a requirement of standard unit i.e.option(a).

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Answer 2

Answer:

It should be the same for all qualities is not a requirement of the standard unit.

So the correct answer to this question is option number a) it should be the same for all qualities

Explanation:

• The standard unit of measurement is also known as the SI unit in short. The standard unit of measurement is a fixed value that cannot be changed for any cause.
• The standard unit has uniformity in its measurements. It is a system of units which internationally accepted. It Which is used universally as a standard for measurements.
• So basically in a  simple answer, the unit that could be used everywhere as a basic unit of measurement is known as the  SI unit.
• It should be universally accepted , it should be well defined and it should be fixed with time & place, these all are the requirements.
  
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