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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 39
Q1 | Tractor operation in lower gear causes
- Less torque
- More pull
- Less pull
- All are correct
Q2 | The held typo thresher originated in
- China
- Japan
- Pakistan
- Russia
Q3 | A metering mechanism that does not required cut-off device is
- Inclined plate
- Vertical plate
- Horizontal plate
- All are correct
Q4 | American Petroleum Institute adopted the classification of engine oils in the year
- 1920
- 1950
- 1952
- 1960
Q5 | Discharge rate of centrifugal pump varies at
- 14th of speed
- Square of speed
- Cube of speed
- None of these
Q6 | In sack drying, a maximum air temperature should be
- 41.3?C
- 42.3?C
- 43.3?C
- 45.3?C
Q7 | Of the following, the precision planter is
- Seed drill
- Broadcaster
- Dibbler
- Dofaan
Q8 | Viscosity of oil is measured in terms of
- Its resistance to flow
- Its cooling effect
- Both (a) & (b)
- None of these
Q9 | A cutter bar of mower is able to cut grass from ground satisfactory upto a height of
- 50 mm
- 75 mm
- 100 mm
- All are correct
Q10 | Differential lock helps to
- Developing full traction in both drive & wheel
- Developing full traction in one drive wheel
- Both (a) & (b)
- None of these
Q11 | The soil moisture between field capacity and permanent wilting point is
- Free moisture
- Bound moisture
- Available moisture
- None of these
Q12 | The gas production per unit volume of digester capacity will be maximum when the diameter to depth ratio of digester will be in the range of
- 0.66 to 1.00
- 0.75 to 1.20
- 0.85 to 1.30
- 0.90 to 1.40
Q13 | The most common method in irrigated areas and high rainfall areas to improve surface drainage is
- Flat planting
- Ridge planting
- Furrow planting
- All are correct
Q14 | In pressurized parboiling, the soaking time of method is about
- 20 minutes
- 30 minutes
- 40 minutes
- 60 minutes
Q15 | The saturated flow in soil occurs when
- Water is under tension
- Water is not under tension
- Both (a) and (b)
- None of these
Q16 | Spiral separator separates the grains on the basis of
- Weight
- Spherisity
- Roundness
- Size
Q17 | The percentage of methane in biogas is
- 30 per cent
- 45 per cent
- 65 per cent
- 80 per cent
Q18 | Function of carburector is
- To mix the air and fuel
- To regulate air fuel ratio at different speed
- To supply correct amount of mixture
- All are correct
Q19 | The colour of negative plate of lead acid battery is
- Black
- Grey
- White
- Brown
Q20 | Of the following, the impact cutting principle is applied in
- Rotary cutter
- Flail shredder
- Both (a) & (b)
- None of these
Q21 | The part of indigenous plough that helps in stabilizing and blancing the plough while operation is
- Share
- Shoe
- Body
- Handle
Q22 | A stubble type mould board of MB plough gives
- Less pulverization
- Medium pulverization
- Tharow pulverization
- All are correct
Q23 | A granular structured soil is
- Less erodible
- Least crodible
- More Erodible
- None of these
Q24 | Solar radiation reaches the earth in the form of
- Beam radiation
- Defuse radiation
- Beam and defuse radiation
- None of these
Q25 | The high temperature limit for the drying of seed grains is considered as
- 50?C
- 65?C
- 70?C
- 80?C