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This set of Agricultural Engineering Multiple Choice Questions & Answers (MCQs) focuses on Agricultural Engineering Set 46
Q1 | Weight transfer of tractor is directly affected by
- Pull
- Hitch height
- Both (a) & (b)
- Wheel base
Q2 | The speed variation of medium belt drive is
- 5-15 m/s
- 10-22 m/s
- 12-24 m/s
- 15-30 m/s
Q3 | Pre-combustion chamber is found in
- Petrol engine
- Diesel engine
- Steam engines
- All are correct
Q4 | The constant depth furrow opener is
- Stub runner
- Disc type
- Hoe type
- All are correct
Q5 | Charge of battery is measured in terms of
- Density of electrolyte
- Weight of electrolyte
- Specific gravity of electrolyte
- All are correct
Q6 | Spline of PTO is used for
- Joining two shafts in line
- Joining of two drfferent kind of shaft and pulley
- Transmit power at 120 degree
- All are correct
Q7 | Thermostat valve is used in
- Air-cooled engines
- Water-cooled engines
- Steam engines
- All are correct
Q8 | The efficiency of external combustion engine ranges from
- 10 to 15 per cent
- 10 to 20 per cent
- 15 to 30 per cent
- 30 to 40 per cent
Q9 | Valve timing diagram is a function of
- Engine speed
- Engine compression
- Engine torque
- I.M.E.P
Q10 | Indigenous plough is
- Primary tillage tool
- Secondary tillage tool
- Multi-purpose tool
- All are correct
Q11 | For better alignment, a cutter bar should be set at
- 80?
- 82?
- 86?
- 88?
Q12 | Gudgeon pin of engine piston is made of
- Case hardened steel
- Cast iron
- Aluminium alloy
- All are correct
Q13 | One heat flow unit is equal to
- 10-6 cal/cm2/sec
- 10-8 cal/cm2/sec
- 10-9 cal/cm2/sec
- 10-8 cal/cm2/sec
Q14 | In semi-confined aquifer, when there is time lag between lowering of two water levels is
- Semi-confined aquifer with prompt yield
- Semi-confined aquifer with delayed yield
- Both (a) and (b)
- None of these
Q15 | LSU dryer is
- Batch type dryer
- Continuous flow type dryer
- Continuous flow mixing type dryer
- Continuous flow non-maxing type dryer
Q16 | Lubrication reduces
- Wear and teat
- Abrasive elements
- Noise
- All are correct
Q17 | The work of shoe in the reaper is
- To regulate the blade
- To regulate the height of cut
- To regulate the width of cut
- To regulate the engine speed
Q18 | Cold spark plug has
- Long insulator
- Short insulator
- Very long insulator
- None of these
Q19 | For wheat, the recommended speed of threshing drum is
- 10-15 m/s
- 20-30 m/s
- 10-15 m/min
- 20-30 m/min
Q20 | Suitable lubricant for 4-stroke engines is
- Mineral lubricant
- Vegetable lubricant
- Animal fat lubricant
- All are correct
Q21 | In Otto cycle engines, air fuel mixture comes in cylinder through
- Injector
- Carburetor
- Both (a) & (b)
- None of these
Q22 | Ring lubrication system is generally used for lubrication of
- Vertical bearings
- Horizontal bearings
- Inclined bearings
- None of these
Q23 | In four-stroke diesel engines, the air enters in the cylinder during
- Suction stroke
- Power stroke
- Compression stroke
- Exhaust stroke
Q24 | The method used for testing of lubricating oil is
- Viscosity test
- Flash fire test
- Pour point test
- All are correct
Q25 | A MB plough, which is suitable for ploughing along hillsides, is
- One-way plough
- Two-way plough
- Both (a) & (b)
- None of these