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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