Farm Mech

Question 1

0.6840277777777777

Question 2

1. Type of flow wherein the discharge or flow in a prismatic channel is constant with

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respect to time.

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Ans. Steady flow

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2. That portion of precipitation that makes its way toward stream channels

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lakes or

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oceans as surface or subsurface flow.

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Ans. Runoff

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3. A surveyor counted 55

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53

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on a concrete pavement. What is the surveyor’s pace factor?

Question 10

Ans. 0.74 m/pace

Question 11

Solution. PF = [ (55+53+53+54+54)5 ] /40 – 0.74 m/pace

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4. Experimental designs wherein the treatments are randomly arranged over the whole of

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the experimental materials. It is used when the number of treatments is small and the

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experimental material is homogenous.

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Ans. Completely Randomized Design

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5. Instrument used to measure wind speed.

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Ans. Anemometer

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6. Which instrument is not use in a weather station?

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a. Barometer

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b. Anemometer

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c. Seismometer

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d. Pluviometer

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Ans

Answer 23

C

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7. Types of strip cropping which has strips of a grass or legume crop between contour

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strips of crops in the regular rotation.

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Ans. Buffer strip cropping

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8. A type of terrace more common for mechanized farming systems on moderate slopes of

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6 to 8 percent.

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Ans. Three-segmented section broadbase

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ll l 20

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9. Evaporation in a 19.77 acre farm is 7mm/day and percolation losses is 2mm/day. What

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is the design discharge of a canal to be able to deliver a 5-day requirement of the farm in

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24 hours. If the irrigation efficiency is 75%.

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Ans. 200 m°/hr

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10. Evaluate x dx

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from 1 to e

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Ans. 3

Question 37

2011 AGRICULTURAL ENGINEERING BOARD EXAM

Question 38

RECALLED QUESTIONS (Part 2)

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11. Tungro in rice is caused by?

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Ans. Virus

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12. Young female cattle under three years of age that has not given birth yet.

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Ans. Heifer

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13. Young female swine under one year of age that has not given birth yet.

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Ans. Gilt

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14. In how many different ways can a 12 men arranged in a line?

Question 46

Ans. 12! = 479 001 600