Agricultural Engineering Set 24

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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 24

Q1 | For biological materials, the relationship between EMC and RH has been given by
  • Janssen
  • Rankine
  • Henderson
  • Chung fast
Q2 | The compression ratio of petrol engine is
  • 4 to 8:1
  • 4 to 10:1
  • 8 to 15:1
  • 14 to 2:1
Q3 | The most relevant flow to cause soil erosion is
  • Laminar flow
  • Uniform flow
  • Turbulent flow
  • All are correct
Q4 | Traction can be be increased by
  • Rubber tyre with grooves
  • Placing chain
  • Putting Luigs
  • All are correct
Q5 | A ten human power equals to
  • 0.1 hp
  • 0.5 hp
  • 1.0 hp
  • 10.0 hp
Q6 | A rotary cutter has knives to rotate in
  • Vertical plane
  • Horizontal plane
  • Both (a) & (b)
  • None of these
Q7 | The battery used on tractor consists of
  • Three or six cell
  • Two or four cell
  • Both (a) & (b)
  • None of these
Q8 | Tractor seat suspension should have its natural frequency of
  • 0.5 to 1.5 cycles per second
  • 0.5 to 2.0 cycles per second
  • 1 to 2.5 cycles per second
  • All are correct
Q9 | The specific heat (Kcal/kg?C) of grains ranges from
  • 0.15-0.1
  • 0.15-0.35
  • 0.35-0.45
  • 0.40-0.60
Q10 | The inlet valve of four-stroke engine opens at
  • 5" before TDC
  • 10" before TDC
  • 15" before RDC
  • 20" before TDC
Q11 | Spark advance is associated to
  • Low speed engine
  • Medium speed engine
  • High sped engine
  • Stemp engine
Q12 | General formula of armatics is
  • Cn H2n-2
  • Cn H2n-6
  • Cn H2n+2
  • Cn H2n-4
Q13 | Heat flow in the ground is measured in bore holes to a depth of about
  • 25 metres
  • 50 metres
  • 75 metres
  • 100 metres
Q14 | A two-way plough left field nearly level for
  • Drainage and Irrigation
  • Runoff and Erosion
  • Both (a) & (b)
  • None of these
Q15 | If diesel fuel contains high sulphur content the best class of lubricating oil for use is
  • DS lubricating oil
  • DM lubricating oil
  • DG lubricating oil
  • MS lubricating oil
Q16 | Ignition circuit gets current from the
  • Spark plug
  • Battery
  • Alternator
  • All are correct
Q17 | To and fro motion of piston is converted to
  • Reciprocating motion
  • Rotary motion
  • Oscillatory motion
  • Vibrating motion
Q18 | A cultivar wholw tynes swings back when obstacle encounter is
  • Spike tooth cultivator
  • Spring type cultivator
  • Rigid type cultivator
  • All are correct
Q19 | Lublication reduces
  • Wear between two rubbing surfaces
  • Friction effect in moving parts
  • Heat from moving part
  • All are correct
Q20 | In reaper, lead generally recommended for alignment purpose is of
  • 1 cm per metre length
  • 1.25 cm per metre length
  • 2 cm per metre length
  • 2.5 cm per metre length
Q21 | S disc harrow with four gangs in which set of two gangs follow behind the set of other two gang is
  • Offset disc harrow
  • Tandem disc: harrow
  • Single action disc harrow
  • Triangular harrow
Q22 | A gear used in steering system is
  • Helical gear
  • Spiral gear
  • Spur gear
  • Warm gear
Q23 | Accelerated erosion is caused by
  • Water
  • Wind
  • Both (a) and (b)
  • None of these
Q24 | Animal far lubricants are
  • Suitable for machine
  • Less viscous
  • It is gummy and waxy type
  • All are correct
Q25 | The rack loss should remain between
  • 0.2-0.4 %
  • 0.6-1.0%
  • Above 1.0
  • None of these