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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 56
Q1 | Ploughing is done to
- Improve soil aeration
- Destroy weeds
- Increase water-holding capacity
- All are correct
Q2 | The volatility quality of fuel indicates
- Specific gravity of fuel
- Density of fuel
- Vaporizing ability of fuel
- All are correct
Q3 | Crawler tractor is also known as
- Chain type tractor
- Track type tractor
- Both (a) & (b)
- None of these
Q4 | A straight line passing through the centre of the pull, the point of hitch and the centre of resistance are
- Centre of gravity
- Centre of resistance
- Centre of pull
- Line of pull
Q5 | Say bolt universal Seconds' is related with the
- Viscosity of oil
- Density of oil
- Gravity of oil
- All are correct
Q6 | The rear-mounted pulley of tractor gets speed of a full throttle is
- 950 metre per minute
- 950 rpm
- 950 kmph
- All are correct
Q7 | In which cooling system, the engine warms up quickly after starting
- Thermo Syphon cooling
- Forced pump system
- Thermostat
- Air cooling system
Q8 | The engine performing becomes more sensitive to climatic condition in case of
- Evaporation cooled engine
- Water cooled engine
- Air cooled engine
- All are correct
Q9 | The compression pressure of diesel engine varies from
- 8-10 kg/sq. cm
- 10-40 kg/sq. cm
- 35-50 kg/sq. cm
- 45-50 kg/sq. cm
Q10 | The commonly used power transmission system in fertilizer seed drills is
- Chain sprocket and gear
- Gears and belt pulley
- Belt pulleys and cam
- Belt and chain sprocket
Q11 | The expected annual use of plough is
- 1200 hours
- 150 hours
- 2000 hours
- 2400 hours
Q12 | Blade harrows are used for seed bed preparation in
- Sandy soil
- Hard soil
- Sticky soil
- Clayey soil
Q13 | The size of cutter bar of self-propelled combine varies from
- 1-2 m
- 1.5-2.5 m
- 2-4 m
- None of these
Q14 | The device used for measuring discharge of irrigation channel, well or canal outlet is called
- Weir
- Notch
- Meter gate
- All are correct
Q15 | The versatile implement used for seed bed preparation, ridge-making and channel shaping is
- Indigenous plough
- MB plough
- Hoe
- Cultivator
Q16 | An action involving manual harvesting of crop is
- Slicing and tearing action
- Tearing and beating action
- Scissors and slicing action
- Scissors and tearing action
Q17 | The ratio of volume of pores to volume of solids is
- Porosity
- Void ratio
- Particle density
- None of these
Q18 | In vertical conveyer reaper, the crop to be harvested are guided by
- Star wheel
- Reel
- Row divider
- Cutter bar
Q19 | The basic formula to calculate the discharge through weir is
- Q = CLH
- Q = CLHm
- Q = LHm
- None of these
Q20 | Hit and miss system of governor is to regulate the
- Engine load
- Frequency of explosions
- Power strokes
- Both (b) & (c)
Q21 | Tractor pulley is made of
- Cast iron
- Cast steel
- Compressed paper
- All are correct
Q22 | A mould board of MB plough is made of
- Cast iron
- Chilled cast iron
- Mild steel
- Soft centre steel
Q23 | A nursery required for transplanting paddy seedling in one hectare of land is
- Half of area to be sown
- 1/10th of area to be sown
- 1/3rd of the area to be sown
- 1/5th of the area to be sown
Q24 | Infiltration rate is generally lower in soils of
- Heavy texture
- Light texture
- Medium texture
- None of these
Q25 | Hammer mill thresher is
- Bullock-drawn
- Power tiller-operated
- Prime mover-operated
- Self-propelled