Agricultural Engineering Set 68

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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 68

Q1 | The operating speed of combine in field varies from
  • 2-6.4 kmph
  • 2-8 kmph
  • 4-10 kmph
  • 4-12 kmph
Answer: 2-6.4 kmph
Q2 | The speed of hand-operated winnowing fan varies from
  • 100-200 rpm
  • 200-350 rpm
  • 300-450 rpm
  • Above 450 rpm
Answer: 200-350 rpm
Q3 | The material used for construction of blade of winnower is
  • Aluminium sheet
  • Low grade carbon steel
  • Mild steel
  • High grade carbon steel
Answer: Mild steel
Q4 | The harrow used for smoothening and levelling the soil after ploughing is
  • Spring tyne harrow
  • Spike tooth harrow
  • Offset disc harrow
  • Tandem disc harrow
Answer: Spike tooth harrow
Q5 | The cutting blade used in subsoiler is made from
  • Mild steel
  • Cast iron
  • Low carbon steel
  • High carbon steel
Answer: High carbon steel
Q6 | Lay shaft is also termed as
  • Output shaft
  • Input shaft
  • Counter shaft
  • All are correct
Answer: Counter shaft
Q7 | One tone of refrigeration implies the colling effect equal to
  • 144 BTU/sec
  • 200 BTU/sec
  • 60 kcal/min
  • 120 kcal/min
Answer: 200 BTU/sec
Q8 | Spray gun is known as
  • Nozzle
  • Lance
  • Nozzle disc
  • Trigger
Answer: Lance
Q9 | Multiple disc clutches is
  • Wet type
  • Dry type
  • Both (a) & (b)
  • None of these
Answer: Both (a) & (b)
Q10 | In gliding gear transmission system, the gear used is
  • Spiral
  • Spur
  • Bevel
  • Helical
Answer: Spur
Q11 | Blades of sail unit are made of
  • Wood
  • Canvas cloth
  • Metal
  • All are correct
Answer: Canvas cloth
Q12 | The width and depth of cut of disc harrow is controlled by
  • Weight of the implement
  • Gang angle mechanism
  • Diameter of discs
  • All are correct
Answer: Gang angle mechanism
Q13 | The plough that does not leave any back as well as dead furrow is
  • One-way plough
  • Disc plough
  • Two--way plough
  • Shabas plough
Answer: Two--way plough
Q14 | Of the following which type of governing system is used in the gas engines?
  • Hit and miss system
  • Throttle system
  • Variable speed governor
  • Constant speed governor
Answer: Hit and miss system
Q15 | The spacing between discs in light duty harrow is
  • 5-6 inch
  • 6-9 inch
  • 10-12 inch
  • Above 12 inch
Answer: 6-9 inch
Q16 | The firing interval of 2-strike two-cylinder engine is
  • 90
  • 180
  • 360
  • 720
Answer: 180
Q17 | The coulters used for cutting heavy trashes are
  • Plain coulter
  • Rolling plain coulter
  • Notch coulter
  • None of these
Answer: Notch coulter
Q18 | The quantity of water going through various individual path of hydrological cycle can be described by
  • Continuity equation
  • Water budget equation
  • Hydrologic equation
  • All are correct
Answer: All are correct
Q19 | The pressure of water vapour for each 10?C rise in temperature is nearly
  • Half
  • Double
  • Triple
  • None of these
Answer: Half
Q20 | A power tiller operates most satisfactory with
  • Reaper
  • M.B plough
  • Disc harrow
  • Rotary tillage tool
Answer: Rotary tillage tool
Q21 | The violent noise head in engine during process of combustion is
  • Scavenging
  • Detonation
  • Wearing
  • All are correct
Answer: Detonation
Q22 | A ridger is used for
  • Clod crushing
  • Making channel
  • Mulching
  • Seed bed preparation
Answer: Making channel
Q23 | In SI engine, intake opens about
  • 10 deg before TDC
  • At TDC
  • 10 deg after TDC
  • 20 deg after TDC
Answer: 10 deg before TDC
Q24 | Junker's calorimeter is used for determining the calorific value of
  • Liquid fuels
  • Solid fuels
  • Gaseous fuels
  • None of these
Answer: Gaseous fuels
Q25 | A multi crop threshers is equipped with
  • Spike tooth cylinder
  • Rasp bar cylinder
  • Hammer mill cylinder
  • All of above
Answer: All of above
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