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. |
When the knife section of cutter bar stops in the center of its guard after every stroke is |
| A. | Alignment |
| B. | Registration |
| C. | Reel index |
| D. | Stroke length |
| Answer» C. Reel index | |
| 2. |
The wearing plate of cutter bar of reaper is made of |
| A. | Soft centred steel |
| B. | Mild steel |
| C. | Harden steel |
| D. | Cast iron |
| Answer» C. Harden steel | |
| 3. |
Hand dropper consists of |
| A. | A serrated blade |
| B. | A pair of serrated blade |
| C. | A plane blade |
| D. | A pair of plane blade |
| Answer» C. A plane blade | |
| 4. |
In proper registered reaper, after each stroke a knife shall stop |
| A. | At the centre of guard |
| B. | Ahead of guard |
| C. | Behind the guard |
| D. | None of these |
| Answer» B. Ahead of guard | |
| 5. |
In which cooling system, the engine warms up quickly after starting |
| A. | Thermo Syphon cooling |
| B. | Forced pump system |
| C. | Thermostat |
| D. | Air cooling system |
| Answer» D. Air cooling system | |
| 6. |
A straight line passing through the centre of the pull, the point of hitch and the centre of resistance are |
| A. | Centre of gravity |
| B. | Centre of resistance |
| C. | Centre of pull |
| D. | Line of pull |
| Answer» E. | |
| 7. |
Cutter bar of reaper is made of |
| A. | Mild steel |
| B. | Cast iron |
| C. | High grade steel |
| D. | Medium carbon steel |
| Answer» D. Medium carbon steel | |
| 8. |
Breaking of knives of cutter bar in reaper is due to |
| A. | Play in bearing |
| B. | Improper alignment |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 9. |
The length of cutter bar of tractor front mounted reaper is |
| A. | 1.8-2.0 m |
| B. | 1.9-2.1 m |
| C. | 2-2.5 m |
| D. | 2-25-2.5 m |
| Answer» C. 2-2.5 m | |
| 10. |
The size of cutter bar of self-propelled combine varies from |
| A. | 1-2 m |
| B. | 1.5-2.5 m |
| C. | 2-4 m |
| D. | None of these |
| Answer» D. None of these | |
| 11. |
In rotary knife cutter, a horizontal rotor rotates |
| A. | 100-500 rpm |
| B. | 200-900 rpm |
| C. | 300-1000 rpm |
| D. | 400-1400 rpm |
| Answer» C. 300-1000 rpm | |
| 12. |
Infiltration rate is generally lower in soils of |
| A. | Heavy texture |
| B. | Light texture |
| C. | Medium texture |
| D. | None of these |
| Answer» B. Light texture | |
| 13. |
The engine performing becomes more sensitive to climatic condition in case of |
| A. | Evaporation cooled engine |
| B. | Water cooled engine |
| C. | Air cooled engine |
| D. | All are correct |
| Answer» C. Air cooled engine | |
| 14. |
The basic formula to calculate the discharge through weir is |
| A. | Q = CLH |
| B. | Q = CLHm |
| C. | Q = LHm |
| D. | None of these |
| Answer» C. Q = LHm | |
| 15. |
The rear-mounted pulley of tractor gets speed of a full throttle is |
| A. | 950 metre per minute |
| B. | 950 rpm |
| C. | 950 kmph |
| D. | All are correct |
| Answer» B. 950 rpm | |
| 16. |
The ratio of volume of pores to volume of solids is |
| A. | Porosity |
| B. | Void ratio |
| C. | Particle density |
| D. | None of these |
| Answer» C. Particle density | |
| 17. |
The commonly used power transmission system in fertilizer seed drills is |
| A. | Chain sprocket and gear |
| B. | Gears and belt pulley |
| C. | Belt pulleys and cam |
| D. | Belt and chain sprocket |
| Answer» B. Gears and belt pulley | |
| 18. |
A mould board of MB plough is made of |
| A. | Cast iron |
| B. | Chilled cast iron |
| C. | Mild steel |
| D. | Soft centre steel |
| Answer» E. | |
| 19. |
Crawler tractor is also known as |
| A. | Chain type tractor |
| B. | Track type tractor |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 20. |
The expected annual use of plough is |
| A. | 1200 hours |
| B. | 150 hours |
| C. | 2000 hours |
| D. | 2400 hours |
| Answer» E. | |
| 21. |
Blade harrows are used for seed bed preparation in |
| A. | Sandy soil |
| B. | Hard soil |
| C. | Sticky soil |
| D. | Clayey soil |
| Answer» E. | |
| 22. |
The versatile implement used for seed bed preparation, ridge-making and channel shaping is |
| A. | Indigenous plough |
| B. | MB plough |
| C. | Hoe |
| D. | Cultivator |
| Answer» C. Hoe | |
| 23. |
The compression pressure of diesel engine varies from |
| A. | 8-10 kg/sq. cm |
| B. | 10-40 kg/sq. cm |
| C. | 35-50 kg/sq. cm |
| D. | 45-50 kg/sq. cm |
| Answer» E. | |
| 24. |
An action involving manual harvesting of crop is |
| A. | Slicing and tearing action |
| B. | Tearing and beating action |
| C. | Scissors and slicing action |
| D. | Scissors and tearing action |
| Answer» B. Tearing and beating action | |
| 25. |
Hammer mill thresher is |
| A. | Bullock-drawn |
| B. | Power tiller-operated |
| C. | Prime mover-operated |
| D. | Self-propelled |
| Answer» D. Self-propelled | |
| 26. |
The volatility quality of fuel indicates |
| A. | Specific gravity of fuel |
| B. | Density of fuel |
| C. | Vaporizing ability of fuel |
| D. | All are correct |
| Answer» D. All are correct | |
| 27. |
Tractor pulley is made of |
| A. | Cast iron |
| B. | Cast steel |
| C. | Compressed paper |
| D. | All are correct |
| Answer» E. | |
| 28. |
Hit and miss system of governor is to regulate the |
| A. | Engine load |
| B. | Frequency of explosions |
| C. | Power strokes |
| D. | Both (b) & (c) |
| Answer» E. | |
| 29. |
Say bolt universal Seconds' is related with the |
| A. | Viscosity of oil |
| B. | Density of oil |
| C. | Gravity of oil |
| D. | All are correct |
| Answer» B. Density of oil | |
| 30. |
A nursery required for transplanting paddy seedling in one hectare of land is |
| A. | Half of area to be sown |
| B. | 1/10th of area to be sown |
| C. | 1/3rd of the area to be sown |
| D. | 1/5th of the area to be sown |
| Answer» C. 1/3rd of the area to be sown | |
| 31. |
Ploughing is done to |
| A. | Improve soil aeration |
| B. | Destroy weeds |
| C. | Increase water-holding capacity |
| D. | All are correct |
| Answer» E. | |
| 32. |
The vertical clearance of the BM plough ranges from |
| A. | 2 to 5 mm |
| B. | 2 to 5 cm |
| C. | 3 to 5 mm |
| D. | 3 to 5 cm |
| Answer» D. 3 to 5 cm | |
| 33. |
In vertical conveyer reaper, the crop to be harvested are guided by |
| A. | Star wheel |
| B. | Reel |
| C. | Row divider |
| D. | Cutter bar |
| Answer» B. Reel | |
| 34. |
Geometrical mean diameter of particles are known as |
| A. | Specific diameter |
| B. | Equivalent diameter |
| C. | Geometric diameter |
| D. | None of these |
| Answer» C. Geometric diameter | |
| 35. |
The properties of aquifer may be expressed in terms of |
| A. | Hydraulic conductivity |
| B. | Transmissibility |
| C. | Specific yield |
| D. | All are correct |
| Answer» E. | |
| 36. |
The gradient for generation of power by heat engine in OTEC plant utilizes |
| A. | Pressure gradient |
| B. | Temperature gradient |
| C. | Moon gradient |
| D. | None of these |
| Answer» C. Moon gradient | |
| 37. |
Piston of an engine is made of |
| A. | Cast Iron |
| B. | Aluminium alloy |
| C. | Nickel Iron alloy |
| D. | All are correct |
| Answer» E. | |
| 38. |
The temperature of cloud point is |
| A. | 5' above the pour point |
| B. | 10' above the pour point |
| C. | 15' above the pour paint |
| D. | All are correct |
| Answer» B. 10' above the pour point | |
| 39. |
According to Colling, the draft of mould board plough on the ground is |
| A. | 34% |
| B. | 18% |
| C. | 48% |
| D. | Above 48% |
| Answer» C. 48% | |
| 40. |
The maximum torque in a tractor is generated at |
| A. | Rated rpm |
| B. | Rated horsepower |
| C. | Less than rated rpm |
| D. | More than rated rpm |
| Answer» D. More than rated rpm | |
| 41. |
Piston pin connected piston with |
| A. | Crankshaft |
| B. | Connecting rod |
| C. | Camshaft |
| D. | Flywheel |
| Answer» C. Camshaft | |
| 42. |
Ply rating of tyre indicates |
| A. | Load-bearing capacity |
| B. | Load-pulling capacity |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» B. Load-pulling capacity | |
| 43. |
The density of soil organic matter is usually about |
| A. | 1.15 to 1.29 g/cc |
| B. | 1.3 to 1.5 g/cc |
| C. | 1.5 to 1.65 g/cc |
| D. | 1.65 to 2.65 g/cc |
| Answer» C. 1.5 to 1.65 g/cc | |
| 44. |
Thermostat valve widely opens at about |
| A. | 78?C |
| B. | 80?C |
| C. | 85?C |
| D. | 90?C |
| Answer» E. | |
| 45. |
In air injection system, fuel pump develop |
| A. | High pressure |
| B. | Low pressure |
| C. | Very high pressure |
| D. | None of these |
| Answer» C. Very high pressure | |
| 46. |
The gear used in constant mesh type system is |
| A. | Spur gear |
| B. | Bevel gear |
| C. | Warm gear |
| D. | Helical gear |
| Answer» E. | |
| 47. |
Rice recovery in parboiling as compared to raw rice milling is |
| A. | 1-2 % |
| B. | 2-3 % |
| C. | 3-4 % |
| D. | 4-5% |
| Answer» B. 2-3 % | |
| 48. |
Secondary fuel filter is made of |
| A. | Paper |
| B. | Thin wire |
| C. | Wooden |
| D. | All are correct |
| Answer» B. Thin wire | |
| 49. |
The thermal efficiency of petrol engine varies between |
| A. | 25 and 32 per cent |
| B. | 30 and 35 per cent |
| C. | 32 and 38 per cent |
| D. | 30 to 40 percent |
| Answer» B. 30 and 35 per cent | |
| 50. |
Wind erosion is influenced by |
| A. | Clod size |
| B. | Wind velocity |
| C. | Soil moisture |
| D. | All are correct |
| Answer» E. | |