Maintenance of Standards
Maintenance of Standards: Overview
In this topic, we will keep ourselves informed of and study critically about the status of physics. Newly established structures that allow the maintenance of standards, are illustrated through tables and examples.
Important Questions on Maintenance of Standards
Standardisation of units used in measurement is necessary.
Explain how to maintain standards in measurement and its units.
Standardisation of measurements is not present now.
Before the standardisation of measurements was there, how length was measured?
Standardisation of measurements was necessary in the early century.
What is the reason for making some standards in measurement?
Which organization maintains the international standards of measurement?
Why is periodic calibration of measuring instruments necessary?
What is the standard unit of mass in the SI system?
Why was the metric system introduced?
What is the standard unit of length in the SI system?
Which system of measurement is universally accepted today?
Why are standards of measurement important?
Why is the use of nonstandard units problematic in scientific experiments, especially when conducted in different parts of the world?
What qualities does a standard unit possess?
The standard units of measurements
Why is it necessary to standardize weights and measures at regular intervals?
Which of the following is not true of the standard weights certified by the Department of Weights and Measures?
Which of the following is the primary reason for the need for standards of measurement?
