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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 24
Q1 | For biological materials, the relationship between EMC and RH has been given by
- Janssen
- Rankine
- Henderson
- Chung fast
Q2 | The compression ratio of petrol engine is
- 4 to 8:1
- 4 to 10:1
- 8 to 15:1
- 14 to 2:1
Q3 | The most relevant flow to cause soil erosion is
- Laminar flow
- Uniform flow
- Turbulent flow
- All are correct
Q4 | Traction can be be increased by
- Rubber tyre with grooves
- Placing chain
- Putting Luigs
- All are correct
Q5 | A ten human power equals to
- 0.1 hp
- 0.5 hp
- 1.0 hp
- 10.0 hp
Q6 | A rotary cutter has knives to rotate in
- Vertical plane
- Horizontal plane
- Both (a) & (b)
- None of these
Q7 | The battery used on tractor consists of
- Three or six cell
- Two or four cell
- Both (a) & (b)
- None of these
Q8 | Tractor seat suspension should have its natural frequency of
- 0.5 to 1.5 cycles per second
- 0.5 to 2.0 cycles per second
- 1 to 2.5 cycles per second
- All are correct
Q9 | The specific heat (Kcal/kg?C) of grains ranges from
- 0.15-0.1
- 0.15-0.35
- 0.35-0.45
- 0.40-0.60
Q10 | The inlet valve of four-stroke engine opens at
- 5" before TDC
- 10" before TDC
- 15" before RDC
- 20" before TDC
Q11 | Spark advance is associated to
- Low speed engine
- Medium speed engine
- High sped engine
- Stemp engine
Q12 | General formula of armatics is
- Cn H2n-2
- Cn H2n-6
- Cn H2n+2
- Cn H2n-4
Q13 | Heat flow in the ground is measured in bore holes to a depth of about
- 25 metres
- 50 metres
- 75 metres
- 100 metres
Q14 | A two-way plough left field nearly level for
- Drainage and Irrigation
- Runoff and Erosion
- Both (a) & (b)
- None of these
Q15 | If diesel fuel contains high sulphur content the best class of lubricating oil for use is
- DS lubricating oil
- DM lubricating oil
- DG lubricating oil
- MS lubricating oil
Q16 | Ignition circuit gets current from the
- Spark plug
- Battery
- Alternator
- All are correct
Q17 | To and fro motion of piston is converted to
- Reciprocating motion
- Rotary motion
- Oscillatory motion
- Vibrating motion
Q18 | A cultivar wholw tynes swings back when obstacle encounter is
- Spike tooth cultivator
- Spring type cultivator
- Rigid type cultivator
- All are correct
Q19 | Lublication reduces
- Wear between two rubbing surfaces
- Friction effect in moving parts
- Heat from moving part
- All are correct
Q20 | In reaper, lead generally recommended for alignment purpose is of
- 1 cm per metre length
- 1.25 cm per metre length
- 2 cm per metre length
- 2.5 cm per metre length
Q21 | S disc harrow with four gangs in which set of two gangs follow behind the set of other two gang is
- Offset disc harrow
- Tandem disc: harrow
- Single action disc harrow
- Triangular harrow
Q22 | A gear used in steering system is
- Helical gear
- Spiral gear
- Spur gear
- Warm gear
Q23 | Accelerated erosion is caused by
- Water
- Wind
- Both (a) and (b)
- None of these
Q24 | Animal far lubricants are
- Suitable for machine
- Less viscous
- It is gummy and waxy type
- All are correct
Q25 | The rack loss should remain between
- 0.2-0.4 %
- 0.6-1.0%
- Above 1.0
- None of these