Agricultural Engineering Set 37

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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 37

Q1 | The spike tooth harrows are used mainly for
  • Primary tillage
  • Intercultivation
  • Surface finishing
  • None of these
Q2 | In diesel cycle engine heat is added at
  • Constant pressure
  • Constant temperature
  • Constant volume
  • None of these
Q3 | Unit of noise is
  • Kg per sq.cm
  • Decible
  • Both (a) & (b)
  • None of these
Q4 | The firing interval of 2-stroke engine is determined by
  • 180?/No. of cylinder
  • 270?/No. of cylinder
  • 360?/No. of cylinder
  • 720?/No. of cylinder
Q5 | The most commonly used method for determination of centre of gravity of tractor is
  • Suspension method
  • Balancing method
  • Weighing method
  • All are correct
Q6 | Oil rings on the piston are located
  • Below the compression ring
  • Above the piston skirt
  • Above the compression ring
  • Both (a) & (b)
Q7 | Breaking of knives of cutter bar in reaper is due to
  • Play in bearing
  • Improper alignment
  • Both (a) & (b)
  • None of these
Q8 | An action involve in threshing of crops are
  • Rubbing action
  • Impact action
  • Stripping action
  • All are correct
Q9 | Lean air fuel mixture is required for
  • Starting
  • Cruising
  • Idling
  • All are correct
Q10 | The specific heat of petrol is nearly
  • 2.1 KJ/Kg?C
  • 2.5 KJ/Kg?C
  • 2.8 KJ/Kg?C
  • 3.0 KJ/Kg?C
Q11 | The counter weight on a crankshaft is located opposite to
  • Small end bearing
  • Big end bearing
  • Main bearing
  • None of these
Q12 | Viscosity measured in
  • Centistokes
  • Centipoises
  • Redwood seconds
  • All are correct
Q13 | The knife moves on the
  • Guard
  • Wearing plate
  • Ledger plate
  • All are correct
Q14 | When the bulk density of medium to fine textured subsoil exceeds about 1.7 g/cc the value of hydraulic conductivity of soil is
  • Low
  • Medium
  • High
  • None of these
Q15 | I-head type valves are generally used in
  • Tractor engines
  • Stationary engines
  • Steam engines
  • Both (a) & (b)
Q16 | Back furrow and dead furrows are left while ploughing with
  • One-way plough
  • Two-way plough
  • Both (a) & (b)
  • None of these
Q17 | For impact cutting, a single element sharp edge requires a velocity of
  • 5 m/sec
  • 10 m/sec
  • 15 m/sec
  • 20 m/sec
Q18 | A mirror used to reflect sublight in box type solar cooker is
  • Convex
  • Concave
  • Plane
  • All are correct
Q19 | The firing interval of 2-stroke two-cylinder engine is
  • 180
  • 360
  • 120
  • 720
Q20 | Surface planting with conservation feature of contour listing is
  • Flat planting
  • Furrow planting
  • Ridge planting
  • None of these
Q21 | The main advantage of LSU dryer is
  • Shorter drying period
  • Maximum drying capacity
  • Minimum drying losses
  • All are correct
Q22 | The boiling range of kerosene is
  • 100 to 200?C
  • 200 to 300?C
  • 300 to 400?C
  • 400 to 500?C
Q23 | The specific gravity of high-speed diesel is
  • 0.73
  • 0.87
  • 0.92
  • 0.95
Q24 | The permissible slip for crawler tractor during slippage testing is
  • 3 to 5%
  • 7 to 10%
  • 15 to 20%
  • 20 to 30%
Q25 | Bomb calorimeter is used for determining
  • Calorific value of fuel
  • Gravity of fuel
  • Cetane number of fuel
  • SAE number of fuel