Agricultural Engineering Set 57

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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 57

Q1 | Cleaning of material is done by
  • Washing
  • Screening
  • Handpicking
  • All are correct
Answer: All are correct
Q2 | Biogas is used for
  • Cooking food
  • Operating engine
  • Burning gas stove
  • All are correct
Answer: All are correct
Q3 | The area covered by dry land weeder is
  • 0.1 ha/day
  • 0.2 ha/day
  • 0.3 ha/day
  • 0.4 ha/day
Answer: 0.2 ha/day
Q4 | Calorific value of biogas is
  • 450 Kcal/m3
  • 1000 Kcal/m3
  • 3000 Kcal/m3
  • 4500 Kcal/m3
Answer: 4500 Kcal/m3
Q5 | The solar radiation receives from the sun after its direction has been changed is
  • Beam radiation
  • Diffuse radiation
  • Direct radiation
  • All are correct
Answer: Diffuse radiation
Q6 | A type lubricator is used in steam engines is
  • Siphon type
  • Hydrostatic type
  • Mechanically operator lubricator
  • Both (b) & (c)
Answer: Both (b) & (c)
Q7 | Critical diameter of clod takes place in the wind erosion is
  • 0.50 mm
  • 0.84 mm
  • 0.10 mm
  • 100 mm
Answer: 0.84 mm
Q8 | An implement that attached to a tractor along hinge axis and controlled directly by tractor steering unit is
  • Trailed implements
  • Mounted implements
  • Semi mounted implements
  • All are correct
Answer: Semi mounted implements
Q9 | The main purpose of piston rings is
  • To control combustion pressure
  • To control cylinder wall librication
  • To drain out excessive oil
  • All are correct
Answer: All are correct
Q10 | Particles less than 0.1 mm diameter is moved by the action of
  • Suspension
  • Saltation
  • Surface creep
  • None of these
Answer: Suspension
Q11 | In the reaper, whoe is provided with
  • One end of cutter bar
  • Each end of cutter bar
  • Middle of cutter bar
  • Each knife of cutter bar
Answer: Each end of cutter bar
Q12 | The condition of soil that determines the optimum condition for tillage is
  • Plastic
  • Hard
  • Crumbly
  • Cemented
Answer: Crumbly
Q13 | For belt conveying of paddy, the most suitable trough angle is
  • 10?C
  • 15?C
  • 20?C
  • 25?C
Answer: 20?C
Q14 | The centre of plough load in a single bottom plough is
  • 7.5 cm to left of shin
  • At the shin
  • 7.5 cm to right of shin
  • None of these
Answer: 7.5 cm to right of shin
Q15 | The belt speed for transportation of grams should not increase by
  • 3.5 m/s
  • 4.5 m/s
  • 5.0 m/s
  • 6.5 m/s
Answer: 3.5 m/s
Q16 | A primary winding wire has resistance of
  • One ohm
  • Two ohms
  • Three ohms
  • Four ohms
Answer: Three ohms
Q17 | Soil erosion refers to the gross amount of
  • Soil loss
  • Sediment yield
  • Both (a) and (b)
  • None of these
Answer: Soil loss
Q18 | The piston speed of an engine is equal to
  • 2 LN
  • ALN
  • 4 LN
  • None of these
Answer: 2 LN
Q19 | Chute spillways are constructed at
  • Gully head
  • Along the gully bed
  • Both (a) & (b)
  • None of these
Answer: Gully head
Q20 | Starting motor is engaged with ring gear of engine with the help of
  • Bevel gear
  • Helical gear
  • Pinion gear
  • Sliding pinion gear
Answer: Sliding pinion gear
Q21 | In power-operated sprayer, the pump works at a pressure of
  • 2-5 Kg/cm2
  • 3-8.5 Kg/cm2
  • 4-12 Kg/cm2
  • 5-15 Kg/cm2
Answer: 3-8.5 Kg/cm2
Q22 | Vapour lock is associated with
  • Ignition system
  • Cooling system
  • Fuel supply system
  • Ignition system
Answer: Fuel supply system
Q23 | The temperature in sun drying corresponding to black body is about
  • 3000?K
  • 4000?K
  • 5000?K
  • 6000?K
Answer: 6000?K
Q24 | The Olpad thresher is mostly used for threshing
  • Paddy
  • Wheat
  • Oil seeds
  • All are correct
Answer: Wheat
Q25 | Losses in fruits and vegetables generally varies from
  • 1-10%
  • 10-30%
  • 30-40%
  • 40-50%
Answer: 10-30%
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