MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The hydraulic flood routing method used is |
| A. | Equation of motion |
| B. | Energy equation |
| C. | Continuity equation |
| D. | Both (b) & (c) |
| Answer» E. | |
| 2. |
Cooling independent of temperature is main drawback of |
| A. | Thermo Syphon cooling |
| B. | Forced pump system |
| C. | Thermostat |
| D. | Air cooling system |
| Answer» C. Thermostat | |
| 3. |
In Otto cycle engines, air fuel mixture comes in cylinder through |
| A. | Injector |
| B. | Carburetor |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» C. Both (a) & (b) | |
| 4. |
Suitable lubricant for 4-stroke engines is |
| A. | Mineral lubricant |
| B. | Vegetable lubricant |
| C. | Animal fat lubricant |
| D. | All are correct |
| Answer» B. Vegetable lubricant | |
| 5. |
Battery should be recharged when specific gravity |
| A. | 1.225 |
| B. | 1.25 |
| C. | 1.27 |
| D. | 1.26 |
| Answer» B. 1.25 | |
| 6. |
A MB plough, which is suitable for ploughing along hillsides, is |
| A. | One-way plough |
| B. | Two-way plough |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» C. Both (a) & (b) | |
| 7. |
Thermostat valve is used in |
| A. | Air-cooled engines |
| B. | Water-cooled engines |
| C. | Steam engines |
| D. | All are correct |
| Answer» C. Steam engines | |
| 8. |
In semi-confined aquifer, when there is time lag between lowering of two water levels is |
| A. | Semi-confined aquifer with prompt yield |
| B. | Semi-confined aquifer with delayed yield |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» C. Both (a) and (b) | |
| 9. |
The method used for testing of lubricating oil is |
| A. | Viscosity test |
| B. | Flash fire test |
| C. | Pour point test |
| D. | All are correct |
| Answer» E. | |
| 10. |
LSU dryer is |
| A. | Batch type dryer |
| B. | Continuous flow type dryer |
| C. | Continuous flow mixing type dryer |
| D. | Continuous flow non-maxing type dryer |
| Answer» D. Continuous flow non-maxing type dryer | |
| 11. |
Indigenous plough is |
| A. | Primary tillage tool |
| B. | Secondary tillage tool |
| C. | Multi-purpose tool |
| D. | All are correct |
| Answer» D. All are correct | |
| 12. |
For better alignment, a cutter bar should be set at |
| A. | 80? |
| B. | 82? |
| C. | 86? |
| D. | 88? |
| Answer» E. | |
| 13. |
The constant depth furrow opener is |
| A. | Stub runner |
| B. | Disc type |
| C. | Hoe type |
| D. | All are correct |
| Answer» E. | |
| 14. |
For wheat, the recommended speed of threshing drum is |
| A. | 10-15 m/s |
| B. | 20-30 m/s |
| C. | 10-15 m/min |
| D. | 20-30 m/min |
| Answer» C. 10-15 m/min | |
| 15. |
The speed variation of medium belt drive is |
| A. | 5-15 m/s |
| B. | 10-22 m/s |
| C. | 12-24 m/s |
| D. | 15-30 m/s |
| Answer» C. 12-24 m/s | |
| 16. |
The work of shoe in the reaper is |
| A. | To regulate the blade |
| B. | To regulate the height of cut |
| C. | To regulate the width of cut |
| D. | To regulate the engine speed |
| Answer» C. To regulate the width of cut | |
| 17. |
Gudgeon pin of engine piston is made of |
| A. | Case hardened steel |
| B. | Cast iron |
| C. | Aluminium alloy |
| D. | All are correct |
| Answer» B. Cast iron | |
| 18. |
Charge of battery is measured in terms of |
| A. | Density of electrolyte |
| B. | Weight of electrolyte |
| C. | Specific gravity of electrolyte |
| D. | All are correct |
| Answer» D. All are correct | |
| 19. |
Lubrication reduces |
| A. | Wear and teat |
| B. | Abrasive elements |
| C. | Noise |
| D. | All are correct |
| Answer» E. | |
| 20. |
Valve timing diagram is a function of |
| A. | Engine speed |
| B. | Engine compression |
| C. | Engine torque |
| D. | I.M.E.P |
| Answer» B. Engine compression | |
| 21. |
In four-stroke diesel engines, the air enters in the cylinder during |
| A. | Suction stroke |
| B. | Power stroke |
| C. | Compression stroke |
| D. | Exhaust stroke |
| Answer» B. Power stroke | |
| 22. |
Weight transfer of tractor is directly affected by |
| A. | Pull |
| B. | Hitch height |
| C. | Both (a) & (b) |
| D. | Wheel base |
| Answer» D. Wheel base | |
| 23. |
Pre-combustion chamber is found in |
| A. | Petrol engine |
| B. | Diesel engine |
| C. | Steam engines |
| D. | All are correct |
| Answer» C. Steam engines | |
| 24. |
Spline of PTO is used for |
| A. | Joining two shafts in line |
| B. | Joining of two drfferent kind of shaft and pulley |
| C. | Transmit power at 120 degree |
| D. | All are correct |
| Answer» B. Joining of two drfferent kind of shaft and pulley | |
| 25. |
The capacity of bucket elevator mainly depends on |
| A. | Bucket design, size and spacing |
| B. | Number of buckets and characteristics of material |
| C. | Way of loading and unloading of material |
| D. | All are correct |
| Answer» E. | |
| 26. |
The plough bottom of wrest plough turn through |
| A. | 90? |
| B. | 120? |
| C. | 180? |
| D. | 360? |
| Answer» D. 360? | |
| 27. |
One heat flow unit is equal to |
| A. | 10-6 cal/cm2/sec |
| B. | 10-8 cal/cm2/sec |
| C. | 10-9 cal/cm2/sec |
| D. | 10-8 cal/cm2/sec |
| Answer» B. 10-8 cal/cm2/sec | |
| 28. |
The maximum clearance under the landside and horizontal surface when the MB plough is resting on ground surface is |
| A. | Horizontal suction |
| B. | Vertical suction |
| C. | Throat clerance |
| D. | All are correct |
| Answer» C. Throat clerance | |
| 29. |
The efficiency of external combustion engine ranges from |
| A. | 10 to 15 per cent |
| B. | 10 to 20 per cent |
| C. | 15 to 30 per cent |
| D. | 30 to 40 per cent |
| Answer» B. 10 to 20 per cent | |
| 30. |
In rice, angle of internal friction is |
| A. | 25 degree |
| B. | 18 degrees |
| C. | 20 degrees |
| D. | 24 degrees |
| Answer» E. | |
| 31. |
The yardstick of sharpness of solid materials is |
| A. | Roundness |
| B. | Spherisity |
| C. | Terminal velocity |
| D. | Drag coefficient |
| Answer» B. Spherisity | |
| 32. |
For engine parts, a type of lubrication system adopted is |
| A. | Splash lubrication |
| B. | Pressure lubrication |
| C. | Petrol lubrication |
| D. | All are correct |
| Answer» E. | |
| 33. |
In steaming process, a soaked paddy exposed to steam at a pressure of about |
| A. | 2 kg/cm2 |
| B. | 3 kg/cm2 |
| C. | 4 kg/cm2 |
| D. | 5 kg/cm2 |
| Answer» D. 5 kg/cm2 | |
| 34. |
A bullock drawn implement has |
| A. | Higher speed and higher working capacity |
| B. | Lower speed and lower working capacity |
| C. | Higher speed and lower working capacity |
| D. | Lower speed and higher working capacity |
| Answer» C. Higher speed and lower working capacity | |
| 35. |
The amount of solar energy reaching a specific location on the surface of the earth at a specific time |
| A. | Solar constant |
| B. | Insulation |
| C. | Solar radiation |
| D. | None of these |
| Answer» C. Solar radiation | |
| 36. |
Notched coulter work well in |
| A. | Trashy field |
| B. | Heavy trashy field |
| C. | Clean fields |
| D. | All are correct |
| Answer» C. Clean fields | |
| 37. |
Soil texture represent the |
| A. | Size and proportion of particles making a soil |
| B. | Arrangement of soil particles |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» B. Arrangement of soil particles | |
| 38. |
The speed range of medium speed engine is |
| A. | Less than 350 rpm |
| B. | Between 350 rpm and 1000 rpm |
| C. | Less than 1000 rpm |
| D. | More than 1000 rpm |
| Answer» C. Less than 1000 rpm | |
| 39. |
A part of mould board plough which lifts, turns and break furrow slice is |
| A. | Share |
| B. | Mould board |
| C. | Landside |
| D. | Jointer |
| Answer» C. Landside | |
| 40. |
The cerbon percent in mild steel varies from |
| A. | 0-0.25% |
| B. | 0.1-0.25% |
| C. | 0.25-0.3% |
| D. | 0.25-0.5% |
| Answer» B. 0.1-0.25% | |
| 41. |
Hot magma is a source of |
| A. | Solar energy |
| B. | Wind energy |
| C. | Geothermal energy |
| D. | Tidal energy |
| Answer» D. Tidal energy | |
| 42. |
The inclined angle between cutting edge of knives of cutter bar is |
| A. | 18? |
| B. | 28? |
| C. | 38? |
| D. | 48? |
| Answer» D. 48? | |
| 43. |
A governor automatically regulates |
| A. | Flywheel speed |
| B. | Engine speed |
| C. | Speed of Rear wheel of tractor |
| D. | All are correct |
| Answer» C. Speed of Rear wheel of tractor | |
| 44. |
PTO hp indicates |
| A. | Power on piston |
| B. | Power on crankshaft |
| C. | Power on PTO shaft |
| D. | All are correct |
| Answer» D. All are correct | |
| 45. |
Safe storage moisture level of grain crop is generally below the range of |
| A. | 4 to 6% |
| B. | 8 to 9 % |
| C. | 10 to 11 % |
| D. | 12 to 13% |
| Answer» C. 10 to 11 % | |
| 46. |
PTO shaft gets drive from |
| A. | Engine |
| B. | Transmission |
| C. | Output shaft |
| D. | All are correct |
| Answer» E. | |
| 47. |
Pain coulter are used in relatively |
| A. | Trashy field |
| B. | Heavy trashy field |
| C. | Clean field |
| D. | All are correct |
| Answer» D. All are correct | |
| 48. |
The first butterfly valve of carburets or controls the flow of |
| A. | Air fuel mixture |
| B. | Fuel supply |
| C. | Oil supply |
| D. | All are correct |
| Answer» B. Fuel supply | |
| 49. |
Push rod is operated between |
| A. | Tappet and rocker arm |
| B. | Camshaft and tappet |
| C. | Tappet and rocker arm |
| D. | Valve and piston |
| Answer» B. Camshaft and tappet | |
| 50. |
One cm of rainfall over a catchment area of one km2 represents the volume of water equal to |
| A. | 103 m3 |
| B. | 104 m3 |
| C. | 106 m3 |
| D. | 106 m3 |
| Answer» C. 106 m3 | |