...... is used to read up to three dimensions
APlain scale
BOffset rod
CDiagonal scale
DRanging rod
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സുനാമി എന്ന പദം ഏതു ഭാഷയിൽ ഉള്ളതാണ് ?
When the locus of a point moving in a plane, in such away that, the ratio of its distance from the focus to the distance from the directrix is constant and greater than one is a:
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Minimum number of longitudinal bars provided in circular column
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