Examveda
Examveda

The length of a chain is measured from

A. centre of one handle to centre of other handle

B. outside of one handle to outside of other handle

C. outside of one handle to inside of other handle

D. inside of one handle to inside of other handle

Answer: Option B

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Systematic errors

A. Always follow some definite mathematical law

B. Can be removed by applying corrections to the observed values

C. Are also known as cumulative errors

D. All the above