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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 9
Q1 | The power tillage is most suitable for
- Stationary operation
- Deep ploughing
- Rotary operation
- All are correct
Q2 | Flooding nozzles have spray angle of
- 30-45 degree
- 60-90 degree
- 90-120 degree
- 100-150 degree
Q3 | The teeth on the crankshaft gear is
- Half to camshaft gear
- Equal to camshaft gear
- Double of camshaft gear
- Four times camshaft gear
Q4 | In a 30 days of retention period, the production of gas/kg of fresh dung is
- 0.04 m3
- 0.05 m3
- 0.06 m3
- 0.08 m3
Q5 | drag link is component of
- Clutch system
- Fuel supply system
- Transmission system
- Streering system
Q6 | The friction forces existing between the surfaces in relative motion is called
- Static friction
- Coefficient of friction
- Kinetic friction
- Angle of internal friction
Q7 | Rietz mill is applicable for milling
- Dry material
- Semi-dry material
- Wet material
- All are correct
Q8 | Crushing law was proposed by
- Rittinger
- Kick
- Bond
- None of these
Q9 | Ocean waves contain
- Kinetic energy
- Potential energy
- Static energy
- All are correct
Q10 | Biogas is a mixture of
- Methane and carbon dioxide
- Ethane and carbon dioxide
- Ethane and methane
- Ethane and carbon mono oxide
Q11 | A pump used a power steering system is
- Gear pump
- Vane pump
- Both (a) & (b)
- None of these
Q12 | The size of disc harrow is determined by
- Maximum width of cut
- Maximum depth of cut
- Number of disc
- Number of gangs
Q13 | Fluidized bed separator used to separate the seed is
- Lighter seeds
- Medium seeds
- Heavier seeds
- All kinds of seeds
Q14 | Evaporation from water bodies and soil masses together with the transpiration from vegetation is termed as
- Evapotranspiration
- Water loss
- Total loss or total evaporation
- All are correct
Q15 | The capacity of kothar type storage structure varies from
- 5 to 15 tonnes
- 7 to 25 tonnes
- 9 to 35 tonnes
- 10 to 40 tonnes
Q16 | The expected annual life of harrow is
- 8 years
- 10 years
- 12 years
- 14 years
Q17 | The ratio of the overall surface area of the ground product to overall surface area of the feed is called
- Grinding efficiency
- Coefficient of grinding
- Degree of grinding
- Milling efficiency
Q18 | A potato planter is
- Automatic planter
- Semi-automatic planter
- Self-propelled planter
- All are correct
Q19 | The hoe type furrow openers work well in
- Trashy soils
- Sticky soils
- Root infested soil
- All are correct
Q20 | The particle size of clay according to USWA is
- 0.002 mm
- <0.002 mm
- 0.002 to 0.05 mm
- 0.5 to 1.0 mm
Q21 | Pump used in inline system of injection is driven by
- Camshaft
- Crankshaft
- Belt-pulley
- None of these
Q22 | The first IC engine was invented in the year
- 1876
- 1890
- 1900
- 1905
Q23 | In dry milling of pulses with seed oil treatment, oils is used at a rate of
- 0.5 to 1.5 kg/tonne
- 1.5 to 2.5 kg/tonne
- 2.5 to 3.5 kg/tonne
- 3.5 to 1.5 kg/tonne
Q24 | Secondary winding consist of
- 10000-15000 turns
- 15000-2000 turns
- 15000-25000 turns
- None of these
Q25 | The spacing between two adjacent discs in Olpad thresher is
- 5 cm
- 10 cm
- 15 cm
- 20 cm