A rod AB carries three loads of 30 N, 70 N and 100 N at distances of 20 mm, 90 mm and 150 mm respectively from A. Neglecting the weight of the rod, the point at which the rod will balance is________?

A soil has a bulk density of 22 kN/m3 and water content 10 %. The dry density of soil is________?

A current meter is used to measure the________?

When a number of roads are meeting at a point and only one of the roads is important, then the suitable shape of rotary is________?

Assertion A : Intervention of undulations in the sea bed reduces the depth of wave at the section. Reason R : No wave can have a height greater than the depth of water through which it passes?

The stage of river carrying a discharge of Q m7sec at a point is 10 m and slope of water surface is (1/4000). The discharge of a flood at the same point and same stage of 10 m with a water surface slope of(l/1000) will be________?