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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 23
Q1 | The application of Darcy's Law is limited by the condition that flow through the porous medium must be
- Laminar
- Turbulent
- Intermediate
- None of these
Q2 | A gang mower is a group of
- Two cylincrical mower
- Three cylindrical mower
- Four cylindrical mower
- None of these
Q3 | The furrow opener used for planting cotton seeds in areas where the uncertainty of favourable weather for germination is
- Variable depth furrow opener
- Constant depth furrow opener
- Disc type furrow opener
- Stub runner type furrow opener
Q4 | The expected life and useful hours of cultivator is
- 8 years, 2400 hours
- 12 years, 3000 hours
- 16 years, 3500 hours
- 20 years, 3800 hours
Q5 | The main objective of tillage is
- Loosing soil
- Breaking compact earth surface
- Improve aeration of soil
- All are correct
Q6 | A tractor-drawn harrow mostly has
- Rigid tynes
- Flexible tynes
- Both rigid and flexible tynes
- None of these
Q7 | The camshaft in an engine is always mounted
- Perpendicular to the crankshaft
- Inclined to the crankshaft
- Parallel to the crankshaft
- Inline to crank shaft
Q8 | The device used to sow seeds, which are larger in size and cannot be sown by usual seed drill is
- Planter
- Transplated
- Seed drill
- All are correct
Q9 | Amount of liquid that a man can spray in a day is
- 60 litres liquid
- 70 litres liquid
- 80 litres liquid
- 90 litres liquid
Q10 | The power of engine transmitted to rear wheel of tractor is connected and disconnected by
- Flywheel
- Clutch
- Gear
- None of these
Q11 | In six cylinder in-line engine, the power impulse occurs after every
- 720 of crankshaft rotation
- 360 of crankshaft rotation
- 240 of crankshaft rotation
- 120 of crankshaft rotation
Q12 | The threshing efficiency of thresher depends on
- Cylinder peripheral speed
- Cylinder concave clearance
- Feed rate, moisture content and type of crop
- All are correct
Q13 | Angle between centre line of kingpin of trctor and vertical line is called
- Tilt angle
- Camber angle
- Caster angle
- All are correct
Q14 | The horizontal component of pull perpendicular to the direction of travel is
- Draft
- Unit draft
- Side draft
- None of these
Q15 | R' pocket type disc separators are used for separation of
- Broken rice from whole rice
- Stones from grain
- Mustard from wheat
- Cowpeas from rice
Q16 | Planters are used for sowing
- Small seeds
- Bolder seeds
- Seedlings
- Plants
Q17 | Insecticide capsule are used at
- 2.5 cm below the soil surface
- About 2.5 cm from each hill
- From 3 to 5 days after transplanting
- All are correct
Q18 | An instrument used for measuring the solar radiation is
- Thermometer
- Pyrheliometer
- Thermocouple
- All are correct
Q19 | In disc harrow, a device used to provide a distance between two discs mounted on same gang axle is
- Scraper
- Gang
- Spool
- Arbor bolt
Q20 | In drizzle the size of droplet is
- Less than 0.5 mm
- More than 0.5 mm
- Equal to 0.5 mm
- None of these
Q21 | The pressure of radiator cap is about
- 0.3 to 0.4 kg/cm2
- 0.4 to 0.5 kg/cm2
- 0.4 to 0.6 kg/cm2
- 0.4 to 1.0 kg/cm2
Q22 | A pounding method of rice milling requires
- Mechanical power
- Electrical power
- Human power
- All are correct
Q23 | In comparison to raw rice bran, parboiled rice bran contains
- Less starch and more oil
- More starch and less oil
- More starch and more oil
- Less starch and less oil
Q24 | The MB plough works on the principle of
- Friction
- Rolling
- Suction
- Scouring
Q25 | Crop management system reduces the
- Detachment of soil particles
- Transport of soil particles
- Both (a) & (b)
- None of these