SSC JE Civil 11 Oct 2023 Shift 1 Solved Paper

Section: General Engineering

Question : 146 of 200

Marks: +1, -0

Select the correct statement regarding the 1^st and 2^nd moment of area of a circular lamina with radius ‘R’.

1^st moment of area is may be either –ve or +ve based on the chosen reference axes, but 2nd moment of area is always +ve.
1^st moment of area is always +ve and 2^nd moment of area is always −ve.
1^st moment of area is always −ve and 2^nd moment of area is always +ve.
1^st moment of area and 2^nd moment of area are always +ve.

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