Agriculture - Mock Test 19

Question 181

The field capacity (ha/day) of traditional implements is about ?

A) 0.3-0.4 B) 0.4-0.5 C) 0.5-0.6 D) 0.6-0.7

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Question 182

When ploughing one hectare of land once by bullocks having 15 cm. furrow width, has to walk about (km)?

A) 55 B) 65 C) 66 D) 67

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Question 183

The application of engineering and technology in agricultural operations to do a better way to improve productivity?

A) Custom hiring B) Farm mechanization C) Farm machinery D) All of the above

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Question 184

Mechanization possibility is strongly influenced by?

A) Farm size B) Cost of farm power C) Availability of suitable machines D) All of the above

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Question 185

In prismatic structure, the vertical area of aggregate is bigger than horizontal axis and due to flat size shape of aggregate is shown like?

A) Prism B) Colum C) Cells D) Rows

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Question 186

How many types of plant nutrients element what are the macro elements?

A) 13 NPK B) 16 NPK C) 16HCP D) 15NPK

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Question 187

What is the percentage of clay in the textural classification of soil?

A) .005mm B) 0.05-2mm C) .0005 mm D) 0.05-0.005 mm

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Question 188

Some important igneous rocks are?

A) Crabuo, basalt, diabase B) Coal C) Shale conglomerate D) All of above

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Question 189

Soil is derived from Latin word ?

A) Solia B) Sonum C) Solum D) Soila

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Question 190

Introduction of parasites, predators and/or pathogens of the pests into the environment to reduce the pest population constitute?

A) Biological control B) Autocidal control C) Ecological control D) None of these

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