The most desirable alignment of an irrigation canal is along ______

An error under the same conditions always of the same size and sign, is called ____

Compensating errors in chaining are _______

Muskinghain method of flood - routing is a

Errors which remain after mistakes and systematic errors have been eliminated are called _____

Method used for chaining on sloping ground is

Secular variation is important factor because

In survey works declinations varies from time to time and place to place. The most important variation is ______

Minimum shear reinforcement is provided to _____

Theory of probability is applied to _____

Gases, which are generally envolved during aerobic decomposition of sewage, are _____

Offsets are ____

The true bearing of a line can be calculated as ____ where declination is to the east.

Wedge storage in a river reach during passage of a flood wave in the rising phase is______

Under normal conditions using an ordinary cement, the period of removal of the form work, is ______