Agricultural Engineering Set 15

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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 15

Q1 | In flail type mower, cutting section has
  • Fixed knives
  • Swinging knives
  • Reciprocating knives
  • Rotating knives
Answer: Swinging knives
Q2 | The grade of oil used in winter season is
  • SAE 30
  • SAE 90
  • SAE 110
  • All are correct
Answer: SAE 30
Q3 | Ballasting in rear tyre of tractor is done for
  • Increasing traction
  • Reducing tractor vibration
  • Increasing weight of tractor
  • Prevent overturning of tractor
Answer: Increasing traction
Q4 | Pressure of hand=operated sprayers varies from
  • 1-5 Kg/cm2
  • 1-6 Kg/cm2
  • 1-7 Kg/cm2
  • 1-8 Kg/cm2
Answer: 1-7 Kg/cm2
Q5 | The metering mechanism suitable for metering small and large seeds is
  • Fluted roller
  • Cup feed type
  • Cell feed type
  • Internal double run type
Answer: Internal double run type
Q6 | The horizontal suction of MB plough is
  • 5 mm
  • 3 cm
  • 5 cm
  • Above 5 cm
Answer: 5 mm
Q7 | The temperature at which vapour flashes momentarily is
  • Pour point
  • Flash point
  • Fire point
  • All are correct
Answer: Flash point
Q8 | The amount of heat in kilocalorie the must be added to or removed from one kg of substances to change its temperature by one degree is
  • Latent heat
  • Specific heat
  • Enthalpy
  • Entropy
Answer: Specific heat
Q9 | The diesel engine does not have
  • Carburettor
  • Spark plug
  • Ignition coil
  • All are correct
Answer: All are correct
Q10 | Threshing in rotating drum cylinder is due to
  • Stripping
  • Tearing
  • Impact
  • Rubbing
Answer: Impact
Q11 | The optimum C:N ratio for maximum microbiological activities is
  • 10;1
  • 15;1
  • 25;1
  • 30;1
Answer: 30;1
Q12 | Bench terraces are constructed at slope gradient of
  • 5 to 10%
  • 10 to 20%
  • Less than 5%
  • All are correct
Answer: 10 to 20%
Q13 | Solar pond is used to
  • Collect and store the solar energy
  • Reflect the solar energy
  • Divert solar energy
  • None of these
Answer: Collect and store the solar energy
Q14 | An improper registration of reaper results in
  • Uneven harvesting
  • Excessive clogging of crop
  • Unbalance load
  • All are correct
Answer: All are correct
Q15 | The hitching of plough is done by placing the plough
  • Few centimeters below ground level
  • On the ground level
  • Few centimeters above ground level
  • None of these
Answer: Few centimeters below ground level
Q16 | The percentage of total quantity of water in the world that is saline is
  • 67
  • 75
  • 88
  • 97
Answer: 97
Q17 | Power operated sprayers are suitable for
  • Small holdings
  • Large holdings
  • Medium holdings
  • None of these
Answer: Large holdings
Q18 | In the bar point share, the bar serves as
  • Share only
  • Landside only
  • Share and landside
  • None of these
Answer: Share and landside
Q19 | The stroke bore ratio of tractor engines varies from
  • 1.0 to 1.5
  • 1.0 to 1.25
  • 1.0 to 1.35
  • 1.0 to 1.45
Answer: 1.0 to 1.45
Q20 | The percentage of carbon in cast iron is
  • 0.5 to 1.0%
  • 1.5 to 2.0%
  • 2.0 to 2.5%
  • 2.5 to 4.5%
Answer: 2.5 to 4.5%
Q21 | Lubricant used in gearbox is
  • SAE 30
  • SAE 40
  • SAE 90
  • None of these
Answer: SAE 90
Q22 | Optimum engine temperature is about
  • 50?C
  • 62?C
  • 72?C
  • 82?C
Answer: 82?C
Q23 | V-shaped gullies are developed when
  • Now velocity is high but runoff volume per unit time is less
  • Now velocity is less but runoff volume is more
  • Flow velocity is less
  • Runoff volume is more
Answer: Now velocity is high but runoff volume per unit time is less
Q24 | The speed variation of heavy belt drive is about
  • 15-20 m/s
  • 20-22 m/s
  • <22 m/s
  • >22 m/s
Answer: >22 m/s
Q25 | Pressure plate is an essential part of
  • Transmission system
  • Clutch
  • Gear reduction
  • None of these
Answer: Clutch
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