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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 17
Q1 | The purpose of governor in the engine
- To increase the engine speed
- To regulate the engine speed
- To decrease the engine speed
- None of these
Q2 | Parboiled rice is inferior in
- Starch
- Protein
- Fat
- Mineral
Q3 | The capacity of power tiller operated vertical conveyer reaper is
- 0.15 ha/h
- 0.25-0.35 ha/h
- 0.35-0.45 ha/h
- 0.45-0.60 ha/h
Q4 | The main drawback of thermo syphon cooling is that
- Cooling depends on only temperature and independent of engine
- Cooling depends on engine speed and independent of temperature
- Both (a) & (b)
- None of these
Q5 | The carburetor is main part of
- Diesel engine
- Steam engine
- Petrol engine
- Gas engine
Q6 | Mineral lubricants are most popular for
- Simple implements
- Engines and Machines
- Both (a) & (b)
- None of these
Q7 | The position of seepage line is influenced by
- Permeability of fill materials
- Permeability of foundation materials
- Both (a) and (b)
- None of these
Q8 | The variation in viscosity of oil with change in temperature is measured by
- High viscosity number
- Viscosity index
- Both (a) & (b)
- None of these
Q9 | The energy wind is converted into
- Chemical energy
- Mechanical energy
- Electrical energy
- Biomass energy
Q10 | Single disc or single plate type clutch is
- Dry type
- Wet type
- Both (a) & (b)
- None of these
Q11 | Crankcase breather is used for
- Cleaning the dust particles
- See the level of oil
- Removing water vapour from crankcase
- All are correct
Q12 | Renewable source of energy can be renewed by
- Chemical process
- Mechanical process
- Reproduction process
- All are correct
Q13 | Wind velocity varies with
- Temperature
- Density of air
- Viscosity of air
- All are correct
Q14 | All speed governors is directly connected with
- Accelerator pedal
- Pump control rack
- Both (a) & (b)
- None of these
Q15 | In multi-blade rotor the number of blades varies from
- 8?11
- 10?16
- 12?20
- 14?26
Q16 | A coulter attachment is used with
- Disc harrow
- Seed drill
- MB plough
- Subsoiler
Q17 | In an engine, the angle between the cylinder axes and the crankshaft centre line is
- 60?
- 90?
- 180?
- 120?
Q18 | For sowing of wheat seed, a suitable metering mechanism is
- Cup feed
- Cell feed
- Fluted roller
- Brush feed
Q19 | The number of holes per square inch in a 20-mesh screen will be
- 20
- 400
- 800
- 1600
Q20 | Biogas can be used to operate
- SI engine
- CI engine
- Both SI and CI engine
- Not possible to operate engine
Q21 | In individual pump system, fuel is delivered to injector at a high pressure of
- 500-1000 Kpa
- 1000-5000 Kpa
- 5000-10000 Kpa
- 10000-20000 Kpa
Q22 | A bullock-drawn mower, the power transmitted to the axle is through
- Transport wheel
- Star wheel
- Gauge wheel
- All are correct
Q23 | A sheet of water, which overflows a weir, is
- Head
- Nape
- Both (a) and (b)
- None of these
Q24 | Main function of fuel injection system is
- To measure the correct amount of fuel as required by engine speed and load
- To maintain correct timing for beginning and end of injection
- To atomize the fuel in the cylinder
- All are correct
Q25 | The L-shaped blade of rotary tillers are used for seed bed preparation in
- Hard and sticky soil
- Stony and trashy soil
- Trashy and sandy soil
- None of these