According to BS standard, which of the following relation is correct about gauge length of cross-section area ‘A’?

Question

RRB Paper · Accepted Answer

British Standard Wire Gauge (often abbreviated to Standard Wire Gauge or SWG) is a unit for denoting wire size. It is also known as the Imperial Wire Gauge or British Standard Gauge.

According to BS standard, gauge length L = 4√A.

Where

L = Length

A = Cross-section area of specimen used under testing.

According to BS standard, which of the following relation is correct about gauge length of cross-section area ‘A’?

L = 2.51?A

L = 4.51?A

L = 4?A

L = 3.51?A

The correct answer is `No. 3: L = 4?A`

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According to BS standard, which of the following relation is correct about gauge length of cross-section area ‘A’?

L = 2.51?A

L = 4.51?A

L = 4?A

L = 3.51?A

The correct answer is No. 3: L = 4?A

The correct answer is `No. 3: L = 4?A`