Agricultural Engineering Set 41

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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 41

Q1 | The main function of potato digger elevator is
  • Digging of potatoes
  • Windrowing of potatoes
  • Both (a) & (b)
  • None of these
Answer: Both (a) & (b)
Q2 | Depreciation of machine is computed on its
  • Fixed cost
  • Operating cost
  • repair and maintenance cost
  • All are correct
Answer: Fixed cost
Q3 | The fuel injection pressure of CI engine ranges from
  • 10 to 45 kg/cm2
  • 50 to 120 kg/cm2
  • 120 to 175 kg/cm2
  • 100 to 300 kg/cm2
Answer: 120 to 175 kg/cm2
Q4 | The blower of pneumatic seed drill is operated by
  • Tractor PTO
  • Tractor hydraulic
  • Chain and sprocket
  • Gear operated
Answer: Tractor PTO
Q5 | Calorific value of hydrogen gas is
  • 50 KJ/kg
  • 100 KJ/kg
  • 150 KJ/kg
  • 180 KJ/kg
Answer: 150 KJ/kg
Q6 | Tank capacity of compression sprayer is
  • 10 litres
  • 12 litres
  • 14 litres
  • 20 litres
Answer: 14 litres
Q7 | During fruit juice canning, pasteurization is done at the temperature of
  • 71?C
  • 74?C
  • 78?C
  • 80?C
Answer: 74?C
Q8 | The movement of water in seepage is
  • Downward
  • Lateral
  • Both (a) and (b)
  • None of these
Answer: Both (a) and (b)
Q9 | The screw conveyours are generally used to move grains
  • Vertically
  • Horizontally
  • At 45? inclination
  • All are correct
Answer: Horizontally
Q10 | The specific fuel consumption of diesel engine is
  • More than petrol engine
  • Less than petrol engine
  • Equal to petrol engine
  • None of these
Answer: Less than petrol engine
Q11 | A Persian wheel with an average discharge of 230 lit/min irrigates one-hectare wheat crop in 50 hours. The average depth of irrigation is
  • 6.9 cm
  • 7.2 cm
  • 9.0 cm
  • 9.6 cm
Answer: 6.9 cm
Q12 | Detachability of soil particle increases with
  • Decreasing median grain size
  • Increasing medium grain size
  • Both (a) and (b)
  • None of these
Answer: Decreasing median grain size
Q13 | The advantage of air injection system is
  • Good atomization
  • Good mixing of air fuel
  • Injection of heavy and viscous fuels
  • All are correct
Answer: All are correct
Q14 | The part of MB plough to which all other parts of plough bottom is attached is
  • Mould board
  • Land side
  • Frog
  • Coulter
Answer: Frog
Q15 | The first nuclear power station came into operation (1957) at
  • IEA
  • England
  • Germany
  • China
Answer: IEA
Q16 | The ISI standard pan evaporimeter is the
  • Same as US class A an
  • Has average pan coefficient 0.7
  • Both (a) and (b)
  • None of these
Answer: Both (a) and (b)
Q17 | A special type of harrow with curved knives is
  • Spike tooth harrow
  • Spring type harrow
  • Patela harrow
  • Acme harrow
Answer: Acme harrow
Q18 | Mass density decreases with
  • Temperature increase
  • Temperature decrease
  • Both (a) & (b)
  • None of these
Answer: Temperature increase
Q19 | The length of cutter bar of tractor front mounted reaper is
  • 1.8-2.0 m
  • 1.9-2.1 m
  • 2-2.5 m
  • 2-25-2.5 m
Answer: 1.9-2.1 m
Q20 | The process of separation of grain from a mixture of grain and chaff is
  • Cleaning
  • Winnowing
  • Separation
  • Grading
Answer: Winnowing
Q21 | A tractor drawn in semi-mounted mower is operated by
  • Belt pulley drive
  • Tractor hydraulic
  • Tractor power take off
  • Tractor hitch
Answer: Tractor power take off
Q22 | In pneumatic seed drill, seeds are released in the furrow under
  • Gravity
  • Pressure
  • Both (a) & (b)
  • None of these
Answer: Pressure
Q23 | A harrow with two gangs placed end to end is
  • Offset disc harrow
  • Tandem disc: harrow
  • Single action disc harrow
  • Double action disc harrow
Answer: Single action disc harrow
Q24 | The motor of ultra low volume sprayer is powered by battery of
  • 3?6 volt
  • 6-12 volt
  • 12-18 volt
  • 12-24 volt
Answer: 6-12 volt
Q25 | The camshaft gear is called
  • Two time gear
  • One time gear
  • Halftime gear
  • None of these
Answer: Halftime gear
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