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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 51
Q1 | A seed metering mechanism has double faced wheel, one face has a larger opening for larger seeds and other face has smaller opening for smaler seeds is
- Cell feed
- Internal double run
- Cup feed type
- All are correct
Q2 | A power stroke in single syliner 4-stroke engine occurs at
- 720? of crankshaft rotation
- 360? of crankshaft rotation
- 180? of crankshaft rotation
- 120? of crankshaft rotation
Q3 | Main constitute is
- Methane
- Ethane
- Butane
- Carbon dioxide
Q4 | Camshaft controls
- Valve opening
- Valve closing
- Both (a) & (b)
- All are correct
Q5 | The equipment used for dropping seeds in a continuous stream and the spacing between plant to plant in a row is not constant is
- Seed drill
- Planter
- Transplanter
- All are correct
Q6 | Seed drills are suitable for maintaining distance between
- Seeds
- Rows
- Both seeds and rows
- None of these
Q7 | A tank capacity of knapsack sprayer is about
- 5-10 litres
- 8-10 litres
- 9-22.5 litres
- 10-25.5 litres
Q8 | After pre-treatment (pulse with oil) the pulses are kept on floors for oil diffusion for about
- 6 hours
- 8 hours
- 12 hours
- 16 hours
Q9 | Dbhp of tractor indicates
- Power on flywheel
- Power on drawbar
- Power on PTO
- None of these
Q10 | The purpose of governor is
- To maintain the constant speed of engine at different loads
- To protect the engine and attached equipment against high speed
- Both (a) & (b)
- None of these
Q11 | The useful life of walking type ploughs may take about
- 1000 hrs
- 1500 hrs
- 2000 hrs
- 2500 hrs
Q12 | A fuel has higher octone number its ignition quality of fuel will be
- Poor
- Better
- Not affected
- All are correct
Q13 | A device used for manual harvesting of crops
- Sickle
- Reaper
- Mower
- Combine
Q14 | Brake horsepower of an engine can be measured by
- Spring dynamometer
- Brake dynamometer
- Strain gauge dynamometer
- All are correct
Q15 | Gobar gas plant is a
- Solar plant
- Biogas plant
- Nuclear power plant
- None of these
Q16 | The rate of evaporation is dependent on
- Vapour pressure at the water surface and air above
- Air and water temperature and wind speed
- Atmospheric pressure and quality of water
- All are correct
Q17 | If stroke: bore ratio of an engine increase, the thermal efficiency
- Increase
- Decrease
- Remains same
- None of these
Q18 | The forces acting on MB plough are
- Plastic
- Parasitic
- Elastic
- None of these
Q19 | The tillage practice is desirable in the areas of having hard or compacted layers below the plough depth is
- Minimum tillage
- Conservation tillage
- Sub soiling
- None of these
Q20 | Grease is semi-fluid lubricant used for
- Slow moving parts
- Not easily accessible part
- Both (a) & (b)
- None of these
Q21 | The part of MB plough to which the plough bottom and handle attached is
- Beam
- Standard
- Frog
- All are correct
Q22 | The science which deal with the measurement of flow is known as
- Hydro-meteorology
- Hydrometry
- Hypsometry
- None of these
Q23 | The output of an alternator is controlled by
- Current regulator
- Voltage regulator
- Cutout device
- All are correct
Q24 | Two-way plough is advantageously working in
- Levelled field
- Contour field
- Undulated field
- None of these
Q25 | Viscosity of lubrication oil is measured by
- Hygrometer
- Thermometer
- Viscometer
- All are correct