Agricultural Engineering Set 42

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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 42

Q1 | Tillage system, which is suitable for dry land agriculture, is
  • Till plant system
  • Zero tillage
  • Minimum tillage
  • All are correct
Answer: All are correct
Q2 | The drying process involves
  • Heat transfer
  • Mass transfer
  • Heat and mass transfer
  • None of these
Answer: Heat and mass transfer
Q3 | The IHP of the engine indica+ es
  • Power on piston
  • Power on flywheel
  • Power on drawbar
  • Loss of power
Answer: Power on piston
Q4 | Say bolt viscometer is used for
  • Flash point testq
  • Viscosity test
  • Pour point test
  • Colour and carbon residue
Answer: Viscosity test
Q5 | Centre of gravity of tractor is determined by
  • Suspension method
  • Balancing method
  • Weighing method
  • All are correct
Answer: All are correct
Q6 | Darcy's law is applicable when Reynolds number is
  • Equal to 1
  • Less than 1
  • More than 1
  • Less than 2
Answer: Less than 1
Q7 | Air temperature in solar drying in comparison to sun drying is
  • Equal
  • Low
  • High
  • None of these
Answer: High
Q8 | Ignition timing depends on
  • Engine speed
  • Compression ratio
  • Valve timing
  • All are correct
Answer: All are correct
Q9 | The expected annual use of planter is
  • 800 hours
  • 1000 hours
  • 1100 hour
  • 1700 hours
Answer: 1000 hours
Q10 | Disc angle of standard disc plough varies from
  • 15-25?
  • 25-35?
  • 35-42?
  • 4-45?
Answer: 4-45?
Q11 | In pounding method, rice recovery ranges from
  • 55-60%
  • 60-65%
  • 65-68%
  • 68-70%
Answer: 60-65%
Q12 | Edge cell and edge drop plates of metering mechanism are well suited for planting
  • Large seeds and flat seed
  • Large and round seed
  • Small seeds and flat seeds
  • Small arnd round seed
Answer: Large seeds and flat seed
Q13 | Ballasting is done by
  • Water
  • Oil
  • Calcium chloride
  • All are correct
Answer: All are correct
Q14 | The pump used in airplane sprayers
  • Dentrifugal and gear pump
  • Gear and Diaphragm pump
  • Diaphragm and centrifugal pump
  • Plunger and centrifugal pump
Answer: Dentrifugal and gear pump
Q15 | Water that holds highly to the surface of soil particles by adsorption force is
  • Hygroscopic water
  • Capillary water
  • Gravitational water
  • None of these
Answer: Hygroscopic water
Q16 | The spike of MB plough is expressed in
  • Width of cut
  • Depth of cut
  • Length of share
  • None of these
Answer: Width of cut
Q17 | The fuel injected through a nozzle of carburetor is at a pressure of
  • 10 to 45 kg/cm2
  • 50 to 120 kg/cm2
  • 126 to 175 kg/cm2
  • 100 to 300 kg/cm2
Answer: 126 to 175 kg/cm2
Q18 | In general tractor, frequency should be
  • 3.10 Hz
  • 3.12 Hz
  • 5.15 Hz
  • 5.20 Hz
Answer: 3.10 Hz
Q19 | Soil Erodibility is a
  • Dynamic process
  • Static process
  • Both (a) and (b)
  • None of these
Answer: Dynamic process
Q20 | The cutting width of small size propelled combine ranges from
  • 1.5-2.1 m
  • 1.5-2.25 m
  • 1.5-2.5 m
  • 1.5-3.0 m
Answer: 1.5-2.1 m
Q21 | Plough share is made up of
  • Mild steel
  • Cast iron
  • Gun metal
  • None of these
Answer: Gun metal
Q22 | In radiator, hot water flows at the
  • Top
  • Bottom
  • Middle
  • None of these
Answer: Top
Q23 | The cylinder speed of rotary type thresher is
  • 200 rpm
  • 300 rpm
  • 400 rpm
  • 500 rpm
Answer: 400 rpm
Q24 | Heat value of the gas produced in gas fire is about
  • 950-1200 kcal/m3
  • 1000-1300 kcal/m3
  • 1200-1500 kcal/m3
  • 1500-1800 kcal/m3
Answer: 950-1200 kcal/m3
Q25 | Fluctuation of engine speed during a cycle depends upon
  • Crankshaft
  • Governor
  • Mass of flywheel
  • All are correct
Answer: Mass of flywheel
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