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Irrigation through Wells and Tubewells Online Exam Quiz

Important questions about Irrigation through Wells and Tubewells. Irrigation through Wells and Tubewells MCQ questions with answers. Irrigation through Wells and Tubewells exam questions and answers for students and interviews.

Which of the following is used for laboratory measurement of infiltration?

Options

A : a. Infiltrometer

B : b. Rainfall Simulator

C : c. Tensiometer

D : d. Lysimeter

As the temperature increases, the rate of infiltration also increases.

Options

A : a. True

B : b. False

C : c. May be True or False

D : d. Can't Say

Sandy soil has more infiltration capacity as compared to clayey soil.

Options

A : a. True

B : b. False

C : c. May be True or False

D : d. Can't Say

Rate of infiltration determined by infiltrometer is less than the one determined by rainfall simulator.

Options

A : a. True

B : b. False

C : c. May be True or False

D : d. Can't Say

Deep vertical movement of water in the ground is called as ____________________

Options

A : a. infiltration

B : b. percolation

C : c. runoff

D : d. seepage

Vegetation cover or grass-cover _____________

Options

A : a. increases the field capacity

B : b. decreases the field capacity

C : c. may increase or decrease the field capacity

D : d. have no effect on field capacity

What is the correct expression of Horton’s equation?

Options

A : a. a

B : b. b

C : c. c

D : d. d

The field measurement of infiltration is done by ____________________

Options

A : a. potentiometer

B : b. lysimeter

C : c. infiltrometer

D : d. tensiometer

An irrigation project is classified as a major project when the CCA involved in the project is more than ___________

Options

A : a. 2000 hectares

B : b. 5000 hectares

C : c. 10000 hectares

D : d. 2500 hectares

A minor irrigation scheme serves up to ________________

Options

A : a. 100 hectares

B : b. 500 hectares

C : c. 1000 hectares

D : d. 2000 hectares

Energy is required in the utilisation of _____________

Options

A : a. groundwater

B : b. surface water

C : c. both groundwater and surface water

D : d. capillary water

Which of the following property of geological formation represents its water storage capacity?

Options

A : a. Permeability

B : b. Porosity

C : c. Both permeability and porosity

D : d. Transmissibility

The zone of aeration in a groundwater profile does not include ___________

Options

A : a. capillary zone

B : b. soil water zone

C : c. intermediate zone

D : d. saturation zone

In which of the following zone the stresses are beyond the elastic limits?

Options

A : a. Zone of rock fracture

B : b. Zone of rock flowage

C : c. Zone of saturation

D : d. Zone of aeration

The rate of flow of water through ground strata can be estimated by _____________

Options

A : a. Manning’s formula

B : b. Strickler’s formula

C : c. Dupuit’s equation

D : d. Darcy’s formula

The relation between Transmissibility (T) and Permeability (K) for an aquifer of depth d is _______

Options

A : a. K = T.d

B : b. T = K.d

C : c. T = K.log d

D : d. T = ln (Kd)

Darcy’s law is valid when the flow is ___________

Options

A : a. laminar and steady

B : b. non-uniform

C : c. turbulent

D : d. both laminar and turbulent

The coefficient of permeability indicates the ease with which water can flow through a soil mass. The soil type which has less permeability is __________

Options

A : a. gravelly soil

B : b. clayey soil

C : c. sandy soil

D : d. both sandy and gravel soil

Which of the following is the most important zone for a groundwater hydraulic engineer?

Options

A : a. Zone of rock fracture

B : b. Zone of rock flowage

C : c. Zone of saturation

D : d. Zone of aeration

Which zone contains water that is under molecular attraction?

Options

A : a. Zone of rock fracture

B : b. Zone of rock flowage

C : c. Zone of saturation

D : d. Zone of aeration

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