Agricultural Engineering Set 60

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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 60

Q1 | The bearing used on disc harrows are
  • Ball bearing
  • Taper roller bearing
  • Wooden bearing
  • All are correct
Answer: All are correct
Q2 | The frequency range of human ear extends from as low as
  • 10 Hz
  • 16 Hz
  • 20 Hz
  • None of these
Answer: 16 Hz
Q3 | A 24-litre capacity bucket is filled in 12 seconds by the discharge of Persian wheel, then the rate of flow is
  • 2 lit/min
  • 20 lit/min
  • 120 lit/min
  • None of these
Answer: 120 lit/min
Q4 | In air-cooled engine, purpose of fans is to
  • Increase contact area
  • Cooling the engine
  • Both (a) & (b)
  • None of these
Answer: Both (a) & (b)
Q5 | The separation of grain in magnetic separator is carried out on the basis of
  • Specific gravity
  • Surface texture
  • Roundness
  • Relative length
Answer: Surface texture
Q6 | Gaskets are made of
  • Copper
  • Asbestos
  • Fibre
  • Both (a) & (b)
Answer: Both (a) & (b)
Q7 | In oil extraction unit, the most commonly used solvent is
  • n-hexane
  • n-heptane
  • Nepthene
  • All are correct
Answer: n-hexane
Q8 | Which would be more effective for erosion
  • Combination of crops, trees and livestock
  • Combination of crop and livestock
  • Combination of trees and livestock
  • None of these
Answer: Combination of crops, trees and livestock
Q9 | Percentage of endosperm in the paddy
  • 68-70%
  • 70-72%
  • 72-74%
  • 74-78%
Answer: 70-72%
Q10 | The blade used for harvesting in rotary power scythe is
  • A plane blade
  • Aserrated disc
  • Both (a) & (b)
  • None of these
Answer: Aserrated disc
Q11 | Hill-type bench terraces are the
  • Terraces with reverse grade towards hill
  • Terraces with reverse grade outside the hill
  • Level bench terrace
  • None of these
Answer: Terraces with reverse grade towards hill
Q12 | In pressurized parboiling method, the temperature of soaking water is about
  • 75?C - 80?C
  • 80?C - 85?C
  • 85?C - 90?C
  • 90?C - 95?C
Answer: 75?C - 80?C
Q13 | Crushers are reducing the size of grains by
  • Squeezing and pressing
  • Impact and crushing
  • Impact and shearing
  • Shearing and crushing
Answer: Squeezing and pressing
Q14 | Clutch works on principle of
  • Friction
  • Cohesion
  • Adhesion
  • All are correct
Answer: Friction
Q15 | Self-propelled combine harvester is provided with
  • Powering engine
  • Petrol engine
  • Diesel engine
  • Kerosene engine
Answer: Diesel engine
Q16 | The volatility of fuel effects
  • Efficiency of engine
  • Power of engine
  • Speed of engine
  • All are correct
Answer: Speed of engine
Q17 | The procedure of testing seed drill for correct seed rate is
  • Metering
  • Calibration
  • Calculation
  • None of these
Answer: Calibration
Q18 | The furrow opener used in black cotton soil is
  • Disc type
  • Shoe type
  • Reversible shovel type
  • Hoe type
Answer: Hoe type
Q19 | Electrolyte is consists of
  • Sulphuric acid
  • Distilled water
  • Both (a) & (b)
  • None of these
Answer: Both (a) & (b)
Q20 | When knife and pitman run in a straight line, then cutter bar is in
  • Proper registration
  • Improper registration
  • Proper alignment
  • Improper alignment
Answer: Proper alignment
Q21 | Working temperature of petrol engine ranges from
  • 71-82?C
  • 82-88?C
  • 75-80?C
  • None of these
Answer: 82-88?C
Q22 | The plough used for deep ploughing is
  • MB plough
  • Standard disc plough
  • Vertical disc plough
  • None of these
Answer: Standard disc plough
Q23 | In vertical disc plough, the numbers of disc varies from
  • 2?12
  • 2?22
  • 2?32
  • 2?42
Answer: 2?32
Q24 | Friction clutch is most commonly used in
  • Two wheel drive tractor
  • Four wheel drive tractor
  • Both (a) & (b)
  • None of these
Answer: Both (a) & (b)
Q25 | The cotton stripper is used for
  • Pod picking
  • Ginning
  • Harvesting tuber crop
  • Threshing
Answer: Harvesting tuber crop
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