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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 4
Q1 | For every 100 metre below ground level the temperature of rock increase about
- 2?C
- 3?C
- 4?C
- 5?C
Q2 | Drawbar pull is measured by the
- Prony brake dynamometer
- Brake dynamometer
- Hydraulic dynamometer
- All are correct
Q3 | A MB plough that throws furrows slice to both the direction of travel is
- One-way plough
- Irreversible plough
- Reversible plough
- All are correct
Q4 | In a seed metering mechanism, only one seed is allowed at a time is
- Flat drop
- Hill drop
- Edge drop
- None of these
Q5 | A draft required to pull 4-botton 30 cm tractor plough working to a depth of 15 cm operated at speed of 6 Km/h. The soil resistance is 0.7 kg/cm2
- 12.6 kg
- 126 kg
- 1260 kg
- None of these
Q6 | The difference between static water level and pumping water level is known as
- Drawdown
- Well yield
- Specfic capacity
- All are correct
Q7 | The average output capacity of tractor mounted groundnut digger shaker is
- 0.15 ha/h
- 0.20 ha/h
- 0.25 ha/h
- 0.27 ha/h
Q8 | In dry milling the percentage of pulse dehusked in one pass or single operation is
- 40%
- 50%
- 60%
- 70%
Q9 | The energy removed by cooling is about
- 10 per cent
- 20 per cent
- 30 per cent
- 40 per cent
Q10 | Splash system of lubrication is generally used in
- Single cylinder & stationary engine
- Multi-cylinder engines
- Tractor engines
- All are correct
Q11 | The nozzle used for band treatments of herbicide along row crop is
- Hallow cone
- Solid cone
- Flat fan
- Jet stream
Q12 | Internal combustion engine was invented by
- Hudson
- Rudolf Diesel
- James Watt
- Nicolas Otto
Q13 | Percentage of protein in pulse by weight is
- 10-15%
- 15-20%
- 17-25%
- 20-28%
Q14 | Surface sealing problem is less on
- Steep slope
- Flate land
- Vegetated surface
- Both (a) & (c)
Q15 | The economically smallest size of gobar gas plant is
- 30 cubic ft
- 50 cubic ft
- 60 cubic ft
- 70 cubic ft
Q16 | The upper safe noise level is
- 80 dB
- 85 dB
- 90 dB
- 92 dB
Q17 | The upper strata of the earth where the openings are partially filled with water is
- Zone of fracture
- Zone of aeration
- Zone of saturation
- None of these
Q18 | Weight transfer in tractor is affected by
- Hitch height
- Wheel base
- Centre of gravity
- All are correct
Q19 | A vertical plate that is used to control depth and adjust line of pull in plough is
- Vertical suction
- Vertical clevis
- Horizontal suction
- Horizontal clevis
Q20 | The size of cutter bar of tractor PTO operated combine is
- 1.1 m
- 1.5-2.5 m
- 2.4 m
- 4-6 m
Q21 | The temperature at which fuel flow ceases is
- Pour point
- Flash point
- Cloud point
- Smoke point
Q22 | The square engine has
- Cylinder of square section
- Combustion chamber of square section
- Equal bore and stroke
- Piston of square section
Q23 | Solid injection system has
- Pressurizing unit
- Atomizing unit
- Both (a) & (b)
- None of these
Q24 | The type of starting aid generally used in the diesel power tiller is called
- Decompression lever
- Hot plug
- Cold plug
- Choke
Q25 | Flow-duration curve is plot of
- Discharge versus time in chronological order
- Stream discharge against per cen of time the flow is equaled or exceeded
- Accumulated flow versus time
- None of these