The effective length of a compression members which is effectively held in position at both ends but not restrained in rotation is

According to IS 800: 2007, allowable vertical deflection for gantry girder with crane load (electronically operated up to 50 tons) is-

One ha - cm water equals to

The total volume of irrigation water required for a particular type of crop to mature is known as

The minimum furrow grade to assure surface drainage is:

High turbidity of water can be determined by

Which one of the following filters will produce water of high quality with respect to the bacteriological parameter.

BOD (Bio Chemical Oxygen demand) test is standardized at

In a sludge digestion tank, if the moisture content of sludge is reduced from 90% to 80% then the percentage decrease in the volume of sludge is

The probability of a 10-year flood to occur at least once in next 2 years is

The portion of water which flows over the surface of ground as storm water, is

The various infiltration wells connected by porous pipes to a sump well is called as

The permissible tensile stress in HYSD reinforcement used for water tanks is

According to IS 1893 (Part-1):2002, the zone factor for seismic zone III is equal to

A simply supported beam with equal overhang on both sides carry Uniformly Distributed Load on entire length. What would be the percentage overhang on each side so that maximum bending moment is minimum?

When rectangular beam is loaded a transversely the maximum compressive stress in developed on the

A dummy activity is required when

The type of float which give an idea about the excess time that exists if the preceding activity ends as late as possible and the succeeding activity starts as early as possible.