List of practice Questions

The characteristic of Saline-Alkali soil are
Following are four stages of group development. Arrange them in order:
(A) Healing stage
(B) Development stage
(C) Stabilisation stage
(D) Formation stage
A personnel who because of special interest and fitness is selected to serve as a leader in advancing some phase of local extension programme is called
The soil hydraulic head is expressed by
Ecological races are also known as
Trace elements that show affinity for sulphide minerals are called

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Statement (I): The capacitance method measures soil moisture content by analyzing changes in electrical capacitance.
Statement (II): The finger-licking method estimates soil moisture content based on tactile sensations.
The process by which neutrons lose their kinetic energy through elastic collisions in the soil is known as

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Chemical weathering involving complete disintegration or modification in structure and composition of primary minerals is –
Assertion (A): Darc's law is valid for a steady and stationary flow process in the soil.
Reason (R): In a steady flow condition, potential and gradient at every point in the flow path remain constant.
Mass media channels are relatively more important than interpersonal channels for
Dichloral urea is used as a

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Assertion (A): Equilibrium water content in soil at a certain matric potential is higher when the soil is under the drying process (desorption) compared to when the soil is under the wetting process (sorption).
Reason (R): The contact angle between water and the soil solid phase is greater during the imbibition of water than during drainage.
The steady-state soil infiltration rate is
Model is an example of
The Indian Remote Sensing Satellite (IRS):
(A) Look over a fixed point at the same local time
(B) Are at a low altitude ($<$1000 km)
(C) Are used for weathering forecasting?
(D) Have large agricultural and natural resources application
(E) Provide service to telecommunications
The pF range of soft or friable consistency of soil is:
Original design of tensiometer was first proposed by
Saturated hydraulic conductivity in situ is measured by

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