Agricultural Engineering Set 54

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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 54

Q1 | Engine oil should be changed at every
  • 50 hours
  • 100 hours
  • 120 hours
  • 150 hours
Q2 | Clean and good quality of paddy gives a yield of
  • 65%
  • 70%
  • 74%
  • 78%
Q3 | An accumulator also serves as
  • Shock absorber
  • Pump
  • Both (a) & (b)
  • None of these
Q4 | The hydrostatic transmission system is popular in
  • tractors
  • Combines
  • Power tillers
  • Crawlers
Q5 | The uneven fields are left when working with
  • Chisel plough
  • Rotary plough
  • MB plough
  • None of these
Q6 | Inflation pressure of front tyre of tractor is
  • 1.2 to 2.0 kg/cm2
  • 2.0 to 2.5 kg/cm2
  • 2.0 to 2.8 kg/cm2
  • All are correct
Q7 | In solar power plant, the turbine is run by
  • Hot water
  • Steam
  • Sunlight
  • Photovoltaic cell
Q8 | Solar cells are made of
  • Silicon
  • Germanium
  • Semi-conductor elements
  • All are correct
Q9 | A angle through which the Earth must turn to bring the meridian of a point directly in time with sunrays is
  • Altitude angle
  • Zenith angle
  • Hour angle
  • Solar azimuth angle
Q10 | The density and specific gravity of lubricating oil is determined with the help of
  • Hydrometer
  • Specific gravity bottle
  • Both (a) & (b)
  • None of these
Q11 | One kilogram glucose solution is sufficient for
  • 500 kg rice
  • 1000 kg rice
  • 1500 rice
  • 2000 kg rice
Q12 | Percentage of germ in rice, is about
  • 1?2
  • 2?3
  • 3-4.5
  • 4?5
Q13 | Deep bed drying includes
  • Baffle dryer
  • Batch dryer
  • LSU dryer
  • None of these
Q14 | The expected life of tractor mounted combine is
  • 5 years
  • 7 years
  • 8 years
  • 10 years
Q15 | In biogas plant digestion (biological process) occurs in absence of
  • Oxygen
  • Carbon dioxide
  • Hydrogen
  • Methane
Q16 | The seeding behind the plough method of sowing is generally used for
  • Maize
  • Wheat
  • Paddy
  • Soyabean
Q17 | Area required to dry one tonne of grain in the sun is about
  • 8 sq. m
  • 10 sq. m
  • 15 sq. m
  • 20 sq. m
Q18 | Effect of detonation is
  • Loss of power
  • Poor combustion
  • Overheating
  • All are correct
Q19 | Wind erosion can be controlled by use of
  • Mulch over soil surface
  • No tillage
  • Both (a) and (b)
  • None of these
Q20 | The common conservation measures for agricultural lands are
  • Bunding and broad based terracing
  • Bench terracing
  • Contour trenching
  • All are correct
Q21 | For LSU dryers, the recommended drying air temperature is
  • 60?C
  • 70?C
  • 75?C
  • 80?C
Q22 | In artesian aquifer the elevation to which water level rises in wall is
  • Water-table level
  • Piezometric level
  • Piezometric head
  • Piezometric surface
Q23 | Radiator is generally fabricated as
  • Tabular type
  • Cellular type
  • Both (a) & (b)
  • None of these
Q24 | The volume of liquid required for orchard spraying is about
  • 1000 litres/ha
  • 2000 litres/ha
  • 4000 litres/ha
  • 5000 litres/ha
Q25 | In ball mill, the size of food grains is reduced due to
  • Crushing
  • Shearing
  • Impact
  • All are correct