If the straight sides of a triangular section of a lined canal with c – McqOptions

MCQOPTIONS

1.	If the straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the perimeter of the canal is
A.	R (θ + tan θ)
B.	2R (θ + tan θ)
C.	R (θ + cos θ)
D.	2R (θ + cos θ)
Answer» E.

Discussion

No Comment Found

Related MCQs

Irrigation water having the concentration of Na++ , Ca++ and Mg++ as 20, 3 and 1 Milli equivalent per litre respectively will be classified as
For supplying water to rabi crop, kharif crop and sugarcane, the channel is designed for a capacity equal to the greater of the water requirement of
The ratio of the quantity of water stored in the root zone of the crops to the quantity of water actually delivered in the field is known as
The amount of irrigation water required to meet the evapotranspiration needs of the crop during its full growth is called
The depth of water required to bring the soil moisture content of a given soil upto its field capacity is called
If the intensity of rainfall is more than the infiltration capacity of soil, then the infiltration rate will be
Rate of evaporation from a water surface increases ifi) difference of vapour pressure between water and air is increasedii) velocity of wind is decreasediii) concentration of soluble solids in water is decreased The correct answer is
Which of the following types of rain gauges is used for measuring rain in remote hilly inaccessible areas ?
Interception losses are due toi) evaporationii) transpirationiii) stream flowThe correct answer is
To determine the discharge at a section in a stream from its rating curve, the required data arei) slope of water surface at the sectionii) stage at the sectioniii) current meter readings at the section The correct answer is