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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 54
Q1 | Engine oil should be changed at every
- 50 hours
- 100 hours
- 120 hours
- 150 hours
Q2 | Clean and good quality of paddy gives a yield of
- 65%
- 70%
- 74%
- 78%
Q3 | An accumulator also serves as
- Shock absorber
- Pump
- Both (a) & (b)
- None of these
Q4 | The hydrostatic transmission system is popular in
- tractors
- Combines
- Power tillers
- Crawlers
Q5 | The uneven fields are left when working with
- Chisel plough
- Rotary plough
- MB plough
- None of these
Q6 | Inflation pressure of front tyre of tractor is
- 1.2 to 2.0 kg/cm2
- 2.0 to 2.5 kg/cm2
- 2.0 to 2.8 kg/cm2
- All are correct
Q7 | In solar power plant, the turbine is run by
- Hot water
- Steam
- Sunlight
- Photovoltaic cell
Q8 | Solar cells are made of
- Silicon
- Germanium
- Semi-conductor elements
- All are correct
Q9 | A angle through which the Earth must turn to bring the meridian of a point directly in time with sunrays is
- Altitude angle
- Zenith angle
- Hour angle
- Solar azimuth angle
Q10 | The density and specific gravity of lubricating oil is determined with the help of
- Hydrometer
- Specific gravity bottle
- Both (a) & (b)
- None of these
Q11 | One kilogram glucose solution is sufficient for
- 500 kg rice
- 1000 kg rice
- 1500 rice
- 2000 kg rice
Q12 | Percentage of germ in rice, is about
- 1?2
- 2?3
- 3-4.5
- 4?5
Q13 | Deep bed drying includes
- Baffle dryer
- Batch dryer
- LSU dryer
- None of these
Q14 | The expected life of tractor mounted combine is
- 5 years
- 7 years
- 8 years
- 10 years
Q15 | In biogas plant digestion (biological process) occurs in absence of
- Oxygen
- Carbon dioxide
- Hydrogen
- Methane
Q16 | The seeding behind the plough method of sowing is generally used for
- Maize
- Wheat
- Paddy
- Soyabean
Q17 | Area required to dry one tonne of grain in the sun is about
- 8 sq. m
- 10 sq. m
- 15 sq. m
- 20 sq. m
Q18 | Effect of detonation is
- Loss of power
- Poor combustion
- Overheating
- All are correct
Q19 | Wind erosion can be controlled by use of
- Mulch over soil surface
- No tillage
- Both (a) and (b)
- None of these
Q20 | The common conservation measures for agricultural lands are
- Bunding and broad based terracing
- Bench terracing
- Contour trenching
- All are correct
Q21 | For LSU dryers, the recommended drying air temperature is
- 60?C
- 70?C
- 75?C
- 80?C
Q22 | In artesian aquifer the elevation to which water level rises in wall is
- Water-table level
- Piezometric level
- Piezometric head
- Piezometric surface
Q23 | Radiator is generally fabricated as
- Tabular type
- Cellular type
- Both (a) & (b)
- None of these
Q24 | The volume of liquid required for orchard spraying is about
- 1000 litres/ha
- 2000 litres/ha
- 4000 litres/ha
- 5000 litres/ha
Q25 | In ball mill, the size of food grains is reduced due to
- Crushing
- Shearing
- Impact
- All are correct