Agricultural Engineering Set 30

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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 30

Q1 | The size of most common type burr grinder is
  • 10 cm diameter
  • 30 cm diameter
  • 40 cm diameter
  • 55 cm diameter
Answer: 30 cm diameter
Q2 | Ignition delay of low-speed engine
  • 0.01 second
  • 0.002 second
  • 0.003 second
  • 0.004 second
Answer: 0.002 second
Q3 | The storage life of non-perishable fruits exceed by
  • 8 weeks
  • 10 weeks
  • 12 weeks
  • 14 weeks
Answer: 12 weeks
Q4 | If the viscosity of fluid is high then flow will be
  • Rapidly
  • Slowly
  • Irregular
  • All are correct
Answer: Slowly
Q5 | For harvesting of agricultural crops most widely used element action is
  • Single element scissors action
  • Two element scissors action
  • Single element impact action
  • Two element impact action
Answer: Two element scissors action
Q6 | The speed of high-speed engine
  • Less than 350 rpm
  • Between 350 rpm and 1000 rpm
  • Less than 1000 rpm
  • More than 1000 rpm
Answer: More than 1000 rpm
Q7 | Power tiller operates most satisfactorily with
  • Rotary tools
  • Ploughs
  • Transport wheel
  • Harrows
Answer: Rotary tools
Q8 | In hydraulic press ghani, the percent oil loss (left in cake) is
  • 3-6%
  • 7-8%
  • 8-10%
  • 10-11%
Answer: 7-8%
Q9 | A hrrow whose tynes swing back when obstacle encountered is
  • Spike tooth harrow
  • Spring tyne harrow
  • Patela harrow
  • Triangular harrow
Answer: Spring tyne harrow
Q10 | In manual harvesting, a man-hour needed to harvest one dectare of paddy is about
  • 120-150
  • 150-170
  • 170-200
  • 200-225
Answer: 170-200
Q11 | Multiple disc type clutches are mostly used in
  • General purpose tractor
  • Crawler tractor
  • Power tillers
  • None of these
Answer: Crawler tractor
Q12 | In batch type or the maximum drying air temperature is
  • 30?C
  • 35?C
  • 40?C
  • 45?C
Answer: 45?C
Q13 | The capillary water is held between tensions of about
  • 15 atm
  • 31 atm
  • More than 31 atm
  • None of these
Answer: 31 atm
Q14 | A geological formation through which only seepage is possible is called
  • Aquifuge
  • Aquitard
  • Aquiclude
  • Perches aquifer
Answer: Aquitard
Q15 | Of the following, which are the primary tillage implements?
  • Chisel plough and disc harrow
  • Chisel plough and subsoiler
  • Disc plough and disc harrow
  • Leveler and clod crusher
Answer: Chisel plough and subsoiler
Q16 | Rice yield can be increased with improved mechanical drying method by
  • 1%
  • 1.50%
  • 2%
  • 3%
Answer: 2%
Q17 | Land shaping becomes necessary where often the following implement is used
  • 2-5 cm
  • 5-10 cm
  • 25-30 cm
  • Abov 40 cm
Answer: 5-10 cm
Q18 | A pump used in force feed lubricating system is
  • Positive displacement type
  • Gear type
  • Vane type
  • All are correct
Answer: All are correct
Q19 | The output capacity of treading with bullock is
  • 100 kg/h
  • 120 kg/h
  • 140 kg/h
  • 160 kg/h
Answer: 120 kg/h
Q20 | Advantages of swinging drawbar is
  • Taking short turns
  • Reduces side draft
  • Leaves only small area uncovered on croners of field
  • All are correct
Answer: All are correct
Q21 | The work of accumulator is
  • To develop high pressure
  • To keep constant pressure
  • To develop low pressure
  • To metered fuel
Answer: To keep constant pressure
Q22 | A bearing used in belt conveyor is
  • Friction
  • Antifriction
  • Bush
  • Ball
Answer: Antifriction
Q23 | The (dismeter) of disc used in Olpad thresher for threshing is
  • 30 cm
  • 35 cm
  • 40 cm
  • 45 cm
Answer: 45 cm
Q24 | The gasket sealing is the most difficult problem at
  • Head
  • Oil pan
  • Intake manifold
  • Timing cover
Answer: Head
Q25 | An implement that fully supported by the tractor is
  • Trailed implement
  • Mounted implement
  • Semi mounted implements
  • All are correct
Answer: Mounted implement
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