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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 61
Q1 | The temperature at which fuel catches fire is
- Pour point
- Flash point
- Cloud point
- Smoke point
Q2 | The viscosity of water at 20 degree centigrade is almost
- 1 dyne
- 1 dyne/sq.cm
- 1 poise
- 1 centistokes
Q3 | Which method is used for estimation of evaporation?
- water budget method
- Energy balance method
- Mass transfer method
- All are correct
Q4 | The high-pressure pump used in diesel engine has pressure range of
- 120-300 kg/cm2
- 120-350 kg/cm2
- 120-380 kg/cm2
- 120-400 kg/cm2
Q5 | Hydraulic pump develops a pressure of about
- 150 kg/cm2
- 180 kg/cm2
- 200 kg/cm2
- 250 kg/cm2
Q6 | The solar radiation receive by every squre meter
- 0.64 KJ/sec
- 1.36 KJ/sec
- 1.50 KJ/sec
- 1.80 KJ/sec
Q7 | The land holding of small farmer is
- Less than 4 ha land
- Less than 10 ha land
- More than 4 ha land
- More than 10 ha land
Q8 | The frictional force acting between the surfaces of contact at rest with respect to each other is called
- Dynamic friction
- Static friction
- Kinetic friction
- None of these
Q9 | The fossil fuel is
- Coal
- Natural gas
- Oil
- All are correct
Q10 | The capillary adjustment is very sluggish between
- 15 and 30 atm
- 31 and 15 atm
- 31 and 41 atm
- 41 and 15 atm
Q11 | Total quantity of water in the world is about
- 1386 Mkm3
- 1386 Mkm3
- 1580 Mkm3
- None of these
Q12 | Thermal efficiency of Magneto hydrodynamic system is about
- 40-45.0
- 50-55
- 60-65%
- 70-75
Q13 | The method of planting in which row-to-row as well as plant-to-plant distance is uniform is
- Drilling
- Hill dropping
- Check row planting
- All are correct
Q14 | The flat belt idlers are used for granular materials having an angle of repose not less than
- 20?C
- 25?C
- 30?C
- 35?C
Q15 | Smaller change in viscosity of oil with temperature indicates
- High viscosity indes number
- Low viscosity index number
- Both (a) & (b)
- None of these
Q16 | Standard screens are used and measurement of the particle size range between
- 70 mm and 30 micro metre
- 76 mm and 38 micro metre
- 78 mm and 38 micro metre
- 80 mm and 40 micro metre
Q17 | The lower penetration of disc plough is due to
- Blunt disc
- Plough too hight
- More tilt angle
- All are correct
Q18 | The most common power transmission system used in seed drill is
- Belt and pulley
- Chain and sprocket
- Gears
- All are correct
Q19 | Brake works on principle of
- Friction
- Vibration
- Sliding
- Suction
Q20 | In reaper, knife clips are placed with
- Ledger plate
- Wearing plate
- Guard
- Cutter bar
Q21 | The pitman of reaper is made of
- Metal
- Wood
- Plastic
- None of these
Q22 | A unit hydrograph has
- One unit of direct runoff
- One unit of rainfall
- One unit of peak discharge
- All are correct
Q23 | Hollow cone nozzle employed on boom type sprayer have spray angle of
- 30-50 degree
- 40-60 degree
- 60-95 degree
- 90-120 degree
Q24 | The relative humidity will be reduced to half its original value if the temperature of air is increased by
- 8 degrees
- 11 degrees
- 14 degrees
- 17 degrees
Q25 | Temperature attainable with concentrating collector as compared to flat plate collector is
- Lower
- Higher
- Equal
- None of these