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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 12
Q1 | Glow plug is used for
- To ignite the fuel
- To heat the air charge of engine
- To ignite the diesel
- All are correct
Q2 | In electrostatic spraying, the volume of liquid per hectare is
- Less than 1 litre
- Less than 5 litres
- Less than 50 50 litres
- Less than 100 litres
Q3 | Biogas is obtained by the anaerobic fermentation of
- Animal dung
- Plant waste
- Animal waste
- All are correct
Q4 | A low mould board with gradual twist comparatively inverts the furrow slice with a minimum of break up thus covering vegetative thoroughly is called
- Sod bottom
- Stubble bottom
- Slated mould board
- General purpose bottom
Q5 | The size of light MB plough is
- Below 100 mm width of cut
- Between 100 mm and 150 mm width of cut
- Above 100 mm width of cut
- Above 150 mm width of cut
Q6 | In case of seed production a maximum grain temperature usually recommended is
- 35?C
- 43?C
- 48?C
- 55?C
Q7 | Pressure due to radiator caps
- Lower the boiling point
- Raise the boiling point
- Cools water
- All are correct
Q8 | Air injection system is mostly used in
- Tractor's engines
- Petrol engines
- Heavy dusty stationary
- None of these
Q9 | Power of centrifugal pump varies as
- Square of speed
- Cube of speed
- Half of speed
- None of these
Q10 | Distance travelled by piston from TDC to BDC is
- Stroke
- Bore
- Piston displacement
- Piston speed
Q11 | Speed of spinning disc of sprayer varies from
- 2000-4000 rpm
- 2000-6000 rpm
- 2000-8000 rpm
- 2000-9000 rpm
Q12 | The implement suitable for terraced hilly land and do not upset the slope of land is
- One-way plough
- Two-way plough
- Ridger
- None of these
Q13 | A quantity of gobar gas required to cook one-person meal is
- 3 kg
- 5 kg
- 8 kg
- 10 kg
Q14 | The bearing used in most of disc harrow is about
- Sealed ball bearing
- Unsealed ball bearing
- Sealed taper roller bearing
- Unsealed taper roller bearing
Q15 | Constant speed governor is used in
- Petrol engine
- Stationary engine
- Tractor engine
- All are correct
Q16 | Mass per unit volume of substance is called
- Specific gravity
- Density
- Mass density
- None of these
Q17 | The seed drill, which is used for direct sowing of seeds in unploughed land after paddy harvesting is
- Strip drill
- Zero till drill
- Conventional drill
- None of these
Q18 | A metal having highest melting point is
- Aluminium
- Cast-iron
- Copper
- Steel
Q19 | A mower in which swinging knives are used for cutting is
- Rail mower
- Reciprocating mower
- Cylinder mower
- All are correct
Q20 | The furrow opener, which works well in trashy soils, is
- Inverted T type
- Shoe type
- Hoe type
- All are correct
Q21 | The recommended high temperature limit for seed grains is
- 65?C
- 70?C
- 80?C
- 85?C
Q22 | Indented cylinder separator separates the grains on the basis of
- Weight
- Relative length
- Length
- All are correct
Q23 | The calorific value of diesel oil is
- 9400 Kcal/litre
- 10,000 Kcal/litre
- 11,000 Kcal/litre
- 12,000 Kcal/litre
Q24 | The press wheel whed for compaction of soil around the seeds in low moisture conditions are
- Opelt center wheel
- Solid steel narrow wheel
- Hallow steel narrow wheel
- None of these
Q25 | The part plough that transmit the animal power to the plough is
- Standard
- Beam
- Handle
- Body