GATE CE 2022: Transportation Engineering & Surveying Quiz #13

If the side of a square is measured as 40 m with an error of 0.02 m, what will be the error in measured perimeter.

The following are the measured values of A . Weights assigned to them are given in bracket.

36˚42’45” (2), 36˚42’33” (1), 36˚42’49” (3), 36˚42’40” (4), 36˚42’39” (3).

Find the most probable value of A .

What will be most probable value of volume of a sphere whose radius is measured as 5.25 m and the error in measurement in radius is 0.02 m.

Three quantities A, B and C were measured with weight 3, 4 and 2 respectively. Find the weight in computation of 5A + 2B + C/3.

The length of line AB was measured 5 number of times and following value were observed

349.29 m, 350.21 m, 345.23 m, 346.34 m, 348.63 m.

What will be the most probable error in the measurement?