Agricultural Engineering Set 38

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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 38

Q1 | A noise level for eight hours of working is
  • 85 dB
  • 90 dB
  • 95 dB
  • 100 dB
Answer: 90 dB
Q2 | In splash erosion the raindrop energy acts in form of
  • Kinetic energy
  • Potential energy
  • Chemical energy
  • None of these
Answer: Kinetic energy
Q3 | Runoff coefficient is the ratio of
  • Annual rainfall to annual runoff
  • Runoff to rainfall
  • Runoff to rainfall intensity
  • All are correct
Answer: Runoff to rainfall
Q4 | The intensity of drizzle is
  • 1.0 mm/h
  • 1.5 mm/h
  • 2.0 mm/h
  • 2.5 mm/h
Answer: 1.0 mm/h
Q5 | Jointer and coulter are the parts of
  • Disc plough
  • Harrow plough
  • Indigenous plough
  • MB Plough
Answer: MB Plough
Q6 | The forward end of cutting edge that actually penetrates into the soil and cuts the soil is
  • Share point
  • Cutting edge
  • Wing of share
  • Gunnel of share
Answer: Share point
Q7 | Range of transmissibility for satisfactory performance is
  • 0.5 to 0.65
  • 0.5 to 0.75
  • 0.5 to 1.0
  • None of these
Answer: 0.5 to 0.65
Q8 | Petroleum lubricants are less expensive and suitable for
  • Steam engines
  • IC engines
  • Both (a) & (b)
  • None of these
Answer: IC engines
Q9 | A raised left at centre of the strip of land when ploughing is started from center to side is
  • Furrow wall
  • Dead furrow
  • Back furrow
  • Furrow slice
Answer: Back furrow
Q10 | For attaining a raindrop to terminal velocity, the fall height should be
  • At least 5 m
  • At least 7 m
  • Less than 7 m
  • 15 m
Answer: At least 7 m
Q11 | A bullock drawn harrows mostly have
  • Rigid tynes
  • Flexible tynes
  • Both rigid and flexible tynes
  • None of these
Answer: Rigid tynes
Q12 | The dung requirement for a small size of Gobar gas plant per day is
  • 10 kg
  • 20 kg
  • 30 kg
  • 40 kg
Answer: 30 kg
Q13 | Natural dying needs dehumidification if atmospheric humidity is
  • 30%
  • 60%
  • 70%
  • Exceed 70%
Answer: Exceed 70%
Q14 | The expected annual use of seed-cum-fertilizer drill is
  • 600 hours
  • 800 hours
  • 1200 hours
  • 1000 hours
Answer: 1200 hours
Q15 | The frequency range of human ear extends from as high as
  • 10000 Hz
  • 15000 Hz
  • 20000 Hz
  • None of these
Answer: 20000 Hz
Q16 | Centrifugal governor is directly connected with
  • Accelerator
  • Engine speed
  • Fuel injection pump
  • None of these
Answer: Fuel injection pump
Q17 | In single boiling method, paddy is soaked in water for
  • 12-24 hours
  • 24-48 hours
  • 24-72 hours
  • 48-72 hours
Answer: 24-72 hours
Q18 | Alternator of a tractor engine is driven by
  • Gear system
  • V-belt system
  • Flat belt
  • Chain sprocket
Answer: V-belt system
Q19 | In freeze-drying, the liquid phase comes at the pressure above
  • 1.7 mm
  • 2.7 mm
  • 3.7 mm
  • 4.7 mm
Answer: 4.7 mm
Q20 | The fluctuation of engine speed during a cycle depends upon
  • Mass of flywheel
  • Mass of crankshaft
  • Speed of flywheel
  • Governor speed
Answer: Mass of flywheel
Q21 | Grease is used as lubricant in the
  • Engine liner
  • Universal coupling
  • Bearings
  • Both (b) & (c)
Answer: Both (b) & (c)
Q22 | One-way plough requires laying out a field land, starting with
  • Back Furrow
  • Dead furrow
  • Both (a) & (b)
  • None of these
Answer: Back Furrow
Q23 | In the reaper, a space between knife clips and wearing plate is about
  • 5-10 cm
  • 10-20 cm
  • 20-30 cm
  • 30-40 cm
Answer: 20-30 cm
Q24 | The tank capacity of airplane duster varies from
  • 100-500 kg
  • 200-800 kg
  • 220-900 kg
  • 220-120 kg
Answer: 220-900 kg
Q25 | The vertical disc plough is
  • Harrow plough
  • Wheat plough
  • Both (a) & (b)
  • None of above
Answer: Both (a) & (b)
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