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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 40
Q1 | For sowing mustard seeds, the most suitable seed drill is
- Plain seed drill
- Pneumatic seed drill
- Zero till drill
- All are correct
Q2 | A spring mass damper system vibrates with
- 5 degree of freedom
- 6 degree of freedom
- 7 degree of freedom
- 8 degree of freedom
Q3 | Compression ratio of diesel engine is
- 4;1
- 6;1
- 15;1
- 25;1
Q4 | The wet process of biomass digestion involves
- Pyrolysis and Gasification
- Hydrogenation and liquefication
- Liquenfication and pyrolysis
- Anaerobic digestion and fermentation
Q5 | Variation in engine speed at full load and no load is called
- Pressure drop
- Speed drop
- Pressure hike
- Speed hike
Q6 | The method of ploughing in which the plough works round the strip of ploughed land is
- Gathering
- Casting
- Head land
- None of these
Q7 | Farm tractor is
- Prime mover
- Traction engine
- Both (a) & (b)
- None of these
Q8 | What the stroke: bore rati of an engine increases, the volumetric efficiency of the engine
- Decreases
- Increases
- Remains unchanged
- None of these
Q9 | The percentage of carbon in medium carbon varies from
- 0.1 to 0.25%
- 0.12 to 0.3 %
- 0.25 to 0.5 %
- 0.5 to 0.75 %
Q10 | The useful life of tractor is
- 8,000 hours
- 10,000 hours
- 12,000 hours
- 15,000 hours
Q11 | In rotary knife cutter, a horizontal rotor rotates
- 100-500 rpm
- 200-900 rpm
- 300-1000 rpm
- 400-1400 rpm
Q12 | Brake fluid used in hydraulic brake is a mixture of
- Glycerin and alcohol
- Alcohol and methane
- Glycerin and methane
- None of these
Q13 | The velocity of flow in open channel is determined by
- Darcy's formula
- Manning's formula
- Both (a) and (b)
- None of these
Q14 | Generally tractor speed in the top gear varies from
- 12-18 kmph
- 12-25 kmph
- 18-24 kmph
- All are correct
Q15 | PTO shaft drive taken from engine transmission the speed of PTO will be
- Directly proportional to engine speed
- Inversely proportional to engine speed
- Both (a) & (b)
- None of these
Q16 | Detonation refers to the
- Engine knocking
- Engine speed
- Engine efficiency
- All are correct
Q17 | The minimum soil manipulation is essential for crop production in
- No tillage
- Minimum tillage
- Strip tillage
- Reduced tillage
Q18 | Primary winding of ignition coil consists of
- Thin wire
- Thick wire
- Steel wire
- All are correct
Q19 | The cutting platform of combine operated at height above ground is
- 6.5-8 cm
- 7.5-9 cm
- 8.5-11 cm
- 9.5-12 cm
Q20 | The total swept volume of all pistons during power strokes occurring in one minute is
- Piston volume
- Clearance volume
- Displacement volume
- None of these
Q21 | Capacity of battery is expressed in tenns of
- Amp power
- Voltage
- Amp-hour
- None of these
Q22 | According to colling, the draft of MB plough due to furrow slice is
- 34%
- 48%
- 68%
- Above 68%
Q23 | The width of cut of animal drawn reaper is
- 500 mm
- 600 mm
- 800 mm
- 900 mm
Q24 | Chute spillways are used at
- Mild slope
- Steep slope
- Both (a) & (b)
- None of these
Q25 | In tractor engines, a commonly used thermostat valve is
- Bimetallic type
- Bellows types
- Both (a) & (b)
- None of these