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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 45
Q1 | Which of the following rice cooks more flaky?
- Parboiled rice
- Raw rice
- Both (a) and (b)
- None of these
Q2 | Wind erosion is influenced by
- Clod size, surface roughness and soil moisture
- Wind velocity, clod size, and surface roughness and soil moisture
- Wind velocity only
- None of these
Q3 | Land shaping becomes necessary where often the following implement is used
- MB plough
- Disc harrow
- Cultivators
- Rotary plough
Q4 | Planter is different from seed drill in respect to
- Power transmission
- Metering mechanism
- Furrow opener
- None of these
Q5 | The temperature at which fuel begins to vaporize is
- Pour point
- Flash point
- Cloud point
- Smoke point
Q6 | Battery should be recharged when specific gravity
- 1.225
- 1.25
- 1.27
- 1.26
Q7 | Cooling independent of temperature is main drawback of
- Thermo Syphon cooling
- Forced pump system
- Thermostat
- Air cooling system
Q8 | According to US geological survey, geothermal energy is all heat stored in the earth's crust above 15?C to a depth of
- At 10 Km
- Below 10 Km
- Above 10 Km
- All are correct
Q9 | As the 'cc' of engine increases, the power of engine will
- Decrease
- Increase
- Remains same
- None of these
Q10 | The best hydrocarbons from detonation point of view are
- Paraffin
- Naphthenes
- Aromatics
- Olefins
Q11 | Rotor diameter of Rietz mill ranges from
- 5-10 cm
- 10-60 cm
- 15-70 cm
- 20-80 cm
Q12 | In pressurized water-cooling the water pressure is kept between
- 1.5 and 2 bars
- 1.5 and 3 bars
- 1.5 and 5 bars
- 1.5 and 10 bars
Q13 | The expected annual use and life of puddler is
- 1500 hours, 8 years
- 1000 hours, 12 years
- 2000 hours, 12 years
- 2500 hours, 10 years
Q14 | Fuel injector is also known as
- Nozzle
- Atomizer
- Fuel valve
- All are correct
Q15 | The soil moisture at permanent wilting point may be
- 32 atm
- 60 atm
- 70 atm
- 150 atm
Q16 | A type of solar reflector used in solar furnace
- Concave and spherical
- Convex and spherical
- Plane and spherical
- None of these
Q17 | The moisture content at which the wilting is complete and the plant dies
- Permanent wilting point
- Ultimate wilting
- Wilting range
- Temporary wilting
Q18 | The hydraulic flood routing method used is
- Equation of motion
- Energy equation
- Continuity equation
- Both (b) & (c)
Q19 | An implement that is used in till plant system is
- Ridger
- Sweeps
- Furrower
- All are correct
Q20 | If the volatility of fuel is high, it ignites
- Shortly
- Late
- Will not ignite
- All are correct
Q21 | A strip of unploughed land that is left at each end of the field for tractor turning is
- Gathering
- Casting
- Head land
- None of these
Q22 | Lower links of tractor reduces
- Side draft
- Unit draft
- Total draft
- All are correct
Q23 | The knife section of a reaper makes a
- Rotating motion
- Reciprocating motion
- Both (a) & (b)
- None of these
Q24 | Depreciation of machine value depends on
- Capital investment
- Nos. of working hour/year
- Savage value
- All are correct
Q25 | An assembly, which diverts the straw coming from cylinder towards straw walker is
- Front beater
- Rear beater
- Straw walker
- None of these