Agricultural Engineering Set 33

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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 33

Q1 | In rubber roll huller the rubber rolls turn at
  • Same speed
  • Different speed and different directions
  • Air to grain
  • All are correct
Answer: Different speed and different directions
Q2 | The colour of positive plate of a lead-acid battery is
  • White
  • Grey
  • Brown
  • Black
Answer: Brown
Q3 | Calorific value of coal is about
  • 2000 kcal/kg
  • 4600 kcal/kg
  • 6300 kcal/kg
  • 8300 kcal/kg
Answer: 8300 kcal/kg
Q4 | Variable-speed engines are used in
  • Tractor
  • Four wheel vehicles
  • Two wheel vehicles
  • All are correct
Answer: All are correct
Q5 | A nozzle used in foam sprying is
  • Flat fan nozzle
  • Solid cone nozzle
  • Flooding nozzle
  • Air aspirting nozzle
Answer: Air aspirting nozzle
Q6 | A machine used to generte and distribute gases or smoke is known as
  • Sprayer
  • Duster
  • Fumigator
  • None of these
Answer: Fumigator
Q7 | A connecting rod of tractor is made of
  • High carbon steel
  • Cast iron
  • Mild steel
  • Forged steel
Answer: Forged steel
Q8 | Symons's gauge is which type of rain gauge
  • Recording type
  • Non-recording type
  • Both (a) and (b)
  • None of these
Answer: Non-recording type
Q9 | The device used for reduction of speed and multipliication of torque immediately before rear wheel of tractor is called
  • Differential
  • Final drive
  • Power train
  • All are correct
Answer: Final drive
Q10 | The specific storgae is
  • Specific capacity per unit depth of aquifer
  • Same as specific yield
  • Storage coefficient
  • None of these
Answer: Storage coefficient
Q11 | Chemical that is found to be most suitable as water evaporation inhibitor is to
  • Methyl alcohol
  • Ethyl alcohol
  • Cetyl alcohol
  • All are correct
Answer: Cetyl alcohol
Q12 | The area lost in bench terracing depends on
  • Better slope
  • Depth of cut
  • Depth of fill
  • Both (b) & (c)
Answer: Better slope
Q13 | A pump that transfers fuel from the fuel line to the fuel injection pump is
  • Fuel lift pump
  • Feed pump
  • Transfer pump
  • All are correct
Answer: All are correct
Q14 | Air blast sprayer was developed in
  • 1920
  • 1940
  • 1960
  • 1980
Answer: 1940
Q15 | Firing order of an engine indicates
  • Sequence of power stroke
  • Sequence of all strokes
  • Interval of between two successive power strokes
  • Interval between all power strokes
Answer: Sequence of power stroke
Q16 | The rear part of a tractor is heavier than the front part of tractor to get
  • Higher tractive efficiency
  • Lower tractive efficiency
  • Less wheel slip
  • All are correct
Answer: Higher tractive efficiency
Q17 | The shelling of paddy by centrifugal dehusker is due to
  • Shear
  • Crushing
  • Rubbing
  • Impact
Answer: Impact
Q18 | The first tractor demonstration was held at
  • Nebraska
  • Germany
  • Russia
  • China
Answer: Nebraska
Q19 | For grinding operation, operating speed of hammer mill is
  • 700-1000 rpm
  • 1000-1400 rpm
  • 1400-1500 rpm
  • 1600-1600 rpm
Answer: 1400-1500 rpm
Q20 | A vertical disc plough is also termed as
  • Wheat plough
  • Harrow plough
  • Both (a) & (b)
  • None of these
Answer: Both (a) & (b)
Q21 | Pneumatic seed drills are suitable for sowing
  • Small seeds
  • Bolder seeds
  • Both (a) & (b)
  • None of these
Answer: Both (a) & (b)
Q22 | A noise level for four hours of working is
  • 90 dB
  • 95 dB
  • 100 dB
  • 105 dB
Answer: 95 dB
Q23 | During processing of fruits and vegetables, transportation losses occurs in as
  • 15%
  • 20%
  • 25%
  • 30%
Answer: 30%
Q24 | The connecting rod of an engine connects the crankshaft with
  • Cylinder head
  • Piston
  • Piston pin
  • Cylinder liner
Answer: Piston
Q25 | Pain in eardrum starts at a noise level of
  • 65 dB
  • 95 dB
  • 110 dB
  • 115 dB
Answer: 115 dB
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