Agricultural Engineering Set 6

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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 6

Q1 | Black smoke indicates
  • Burning of libricant in the cylinder
  • Presence of water in fuel
  • Engine is overloaded
  • None of these
Answer: Engine is overloaded
Q2 | The disc plough is advantageous over MB plough in respect of
  • Suitable for deep ploughing
  • Complete covering of trashes and weeds
  • Leaves field levelled
  • All are correct
Answer: Suitable for deep ploughing
Q3 | General formula of olefins is
  • Cn H2n
  • Cn Hn
  • Cn H2n+2
  • Cn H2n-2
Answer: Cn H2n
Q4 | An engine used in rotary power scythe is
  • High speed diesel
  • High speed petrol
  • Gasoline engine
  • Kerosene engine
Answer: High speed petrol
Q5 | Spattering of small soil particles, caused by raindrop impact on wet soil is called as
  • Inter rill erosion
  • Rill erosion
  • Chemical erosion
  • All are correct
Answer: Inter rill erosion
Q6 | A aquifer found between impermeable layer is
  • Non-artsian aquifer
  • Artesian aquifer
  • Unconfined aquifer
  • Free aquifer
Answer: Artesian aquifer
Q7 | In Otto cycle. Heat is added at
  • Constant pressure
  • Constant temperature
  • Constant volume
  • None of these
Answer: Constant volume
Q8 | Equipment for placing seedlings in the soil is called
  • Seed drill
  • Seed-cum-fertilizer drill
  • Planter
  • Transplanter
Answer: Transplanter
Q9 | The percentage of shelling outturn of groundnut decorticator is
  • 50
  • 60
  • 75
  • 80
Answer: 75
Q10 | The tides in a period of 24 hours 50 minutes are
  • One high and one low
  • One high and two low
  • Two high and two low
  • Two high and one low
Answer: Two high and two low
Q11 | The volume of liquid required for ground spraying of field crop is
  • 100 litres/ha
  • 200 litres/ha
  • 300 litres/ha
  • 400 litres/ha
Answer: 400 litres/ha
Q12 | The relative proportion of sand, clay and silt determines
  • Soil structure
  • Soil texture
  • Soil mass
  • Soil volume
Answer: Soil texture
Q13 | The grain that is carried over the rear of the sieve with chaff and blown out of the combine is
  • Cylinder loss
  • Rack loss
  • Sieve loss
  • None of these
Answer: Sieve loss
Q14 | The production of gas from one kilogram of wet dung in biogas plant is
  • 0.037 m3
  • 0.085 m3
  • 1.0 m3
  • 1.5 m3
Answer: 0.037 m3
Q15 | Ratio of mass density of substance at certain temperature to the mass density of water at same temperature is called
  • Specific gravity
  • Density
  • Specific weight
  • None of these
Answer: Specific gravity
Q16 | In disc plough, a device used to prevent disc from clogging is
  • Spacer
  • Scraper
  • Standard
  • Spool
Answer: Scraper
Q17 | In flail mower, knives operating are in
  • Horizontal plane and in cylinder
  • Vertical plane and in cylinder
  • Horizontal plane and around cylinder
  • Vertical plane and around the horizontal
Answer: Horizontal plane and around cylinder
Q18 | The elements of oil filter is
  • Cloth & felt
  • Paper
  • Thin metal plate
  • All are correct
Answer: All are correct
Q19 | Renewable source of energy is
  • Exhaustible
  • Inexhaustible
  • Nuclear based
  • Biogas
Answer: Inexhaustible
Q20 | Dibbler is a
  • Seed drill
  • Planter
  • Transplanter
  • None of these
Answer: Planter
Q21 | The tilt angle of wheat plough is
  • 0?
  • 15-25?
  • 35-42?
  • 42-45?
Answer: 0?
Q22 | The magnitude of precipitation varies with
  • Time
  • Space
  • Both (a) and (b)
  • None of these
Answer: Both (a) and (b)
Q23 | The voltage in spark plug at the time of spark is
  • 300-400 V
  • 100-200 V
  • 1000-10000 V
  • 20000 V
Answer: 20000 V
Q24 | Hand atomizer is used for spraying in
  • Nursery
  • Orchard
  • Field crop
  • None of these
Answer: Nursery
Q25 | The purpose of ploughing is
  • To improve soil aeration
  • To prevent soil erosion
  • To add fertility to soil
  • All are correct
Answer: All are correct
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