McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Uncategorized topics .
| 151. |
The period petween start of injection and ignition is called |
| A. | Ignition period |
| B. | Injection time |
| C. | Ignition delay |
| D. | All are correct |
| Answer» C. Ignition delay | |
| 152. |
In a windmill, tip speed ratio increases with |
| A. | Increase of number of blades |
| B. | Decrease of number of blades |
| C. | Independent of blade number |
| D. | None of these |
| Answer» B. Decrease of number of blades | |
| 153. |
For engine bearings, a type of lubrication system adopted is |
| A. | Gravity feed lubrication |
| B. | Wick lubrication |
| C. | Ring lubrication |
| D. | All are correct |
| Answer» D. All are correct | |
| 154. |
The governor is used on tractor engine is called |
| A. | Constant speed governor |
| B. | Variable speed governor |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» B. Variable speed governor | |
| 155. |
Single plate clutch is also known as |
| A. | Single disk clutch |
| B. | Double disk clutch |
| C. | Dog clutch |
| D. | All are correct |
| Answer» A. Single disk clutch | |
| 156. |
In four-stroke cycle engine, one power stroke is obtained after every |
| A. | Half revolution of crankshaft |
| B. | One revolution of crankshaft |
| C. | Two revolution of crankshaft |
| D. | Three revolution of crankshaft |
| Answer» C. Two revolution of crankshaft | |
| 157. |
In hydraulic sprayers, the degree of atomization is primarily a function of |
| A. | Air velocity |
| B. | Size of nozzle |
| C. | Size and shape of atomizer |
| D. | Liquid pressure and the nozzle characteristics |
| Answer» D. Liquid pressure and the nozzle characteristics | |
| 158. |
The shelling of paddy in rubber roll sheller is due to |
| A. | Rubbing |
| B. | Crushing |
| C. | Shearing |
| D. | All are correct |
| Answer» C. Shearing | |
| 159. |
In comparison to raw rice is parboiled rice rich in |
| A. | Protein |
| B. | Vitamin |
| C. | Minerals |
| D. | All are correct |
| Answer» D. All are correct | |
| 160. |
A subsoiler is used to break a hard pan of soil upto a depth of |
| A. | 15 cm |
| B. | 20 cm |
| C. | 30 cm |
| D. | 100 cm |
| Answer» D. 100 cm | |
| 161. |
In spark ignition engines fuel is ignited by |
| A. | Battery ignition system |
| B. | Magneto ignition system |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» C. Both (a) & (b) | |
| 162. |
The useful working hours of mounted type combine is |
| A. | 1000 |
| B. | 1200 |
| C. | 1800 |
| D. | 2000 |
| Answer» D. 2000 | |
| 163. |
At steep slope the depth of flow is |
| A. | Less than the flat surface |
| B. | More than the flat surface |
| C. | Same flow depth |
| D. | None of these |
| Answer» A. Less than the flat surface | |
| 164. |
Erosion is the interaction |
| A. | Erosivity and rainfall intensity |
| B. | Erodibility and land use |
| C. | Erosivity and erodibility |
| D. | None of these |
| Answer» C. Erosivity and erodibility | |
| 165. |
The low speed engine runs at speed of |
| A. | 350 rpm |
| B. | Less than 350 rpm |
| C. | More than 350 rpm |
| D. | More than 1000 rpm |
| Answer» B. Less than 350 rpm | |
| 166. |
The detonation of fuel takes place during |
| A. | Combustion |
| B. | Injection |
| C. | Exhaust |
| D. | None of these |
| Answer» A. Combustion | |
| 167. |
Turbocharger of an engine is driven by |
| A. | Dynamo |
| B. | PTO shaft |
| C. | Exhaust gas |
| D. | Air |
| Answer» C. Exhaust gas | |
| 168. |
In ignition system, magneto is used for |
| A. | Supply of fuel |
| B. | Supply of spark |
| C. | Supply of air fuel mixture |
| D. | Supply of air |
| Answer» B. Supply of spark | |
| 169. |
Of the following, which is the form of precipitation? |
| A. | Rainfall |
| B. | Snowfall |
| C. | Hail |
| D. | All are correct |
| Answer» D. All are correct | |
| 170. |
V' pocket (vetch) type disc separator is used for separation |
| A. | Oblong shape material |
| B. | Irregular shape material |
| C. | Round shape material |
| D. | All are correct |
| Answer» C. Round shape material | |
| 171. |
A tank capacity of rotary type hand duster is about |
| A. | 2.6-4.5 kg |
| B. | 3.6-4.5 kg |
| C. | 4.0-0.5 kg |
| D. | 5.0-8.5 kg |
| Answer» B. 3.6-4.5 kg | |
| 172. |
Venturi tube is provided in carburet or for |
| A. | Producing low pressure |
| B. | Producing high pressure |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» A. Producing low pressure | |
| 173. |
In airplane sprayer, the tank capacity ranges between |
| A. | 450-1000 liters |
| B. | 450-1500 litres |
| C. | 450-1800 litres |
| D. | 450-2200 litres |
| Answer» D. 450-2200 litres | |
| 174. |
In attrition mill, the size of food grains is reduced due to |
| A. | Impact and shear |
| B. | Shear and crushing |
| C. | Impact and crushing |
| D. | Impact only |
| Answer» B. Shear and crushing | |
| 175. |
In angle bar cylinder type thresher the clearance between cylinder and concave unit at entrance is |
| A. | 7-13 mm |
| B. | 13-19 mm |
| C. | 15-20 mm |
| D. | 20-25 mm |
| Answer» B. 13-19 mm | |
| 176. |
In case of porosity the volume of pores may change |
| A. | With volume change of voids |
| B. | With volume change of solids |
| C. | Without volume change of solids |
| D. | All are correct |
| Answer» C. Without volume change of solids | |
| 177. |
A soil consistency in the characteristics of the soil at various moisture content when influenced by physical force is |
| A. | Cohesion |
| B. | Adhesion |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» C. Both (a) and (b) | |
| 178. |
Unit injector is also known as |
| A. | Nozzle |
| B. | Atomizer |
| C. | Fuel valve |
| D. | All are correct |
| Answer» B. Atomizer | |
| 179. |
Petrol lubrication system generally is used in |
| A. | Two-stroke engines |
| B. | Four -stroke engines |
| C. | Tractor and vehicles |
| D. | Aircraft |
| Answer» A. Two-stroke engines | |
| 180. |
Cold plugs is used on |
| A. | Powering engine |
| B. | Petrol engine |
| C. | Diesel engine |
| D. | All are correct |
| Answer» B. Petrol engine | |
| 181. |
Of the following the main parts of syndicator type thresher are |
| A. | Corrugated flywheel |
| B. | Serrated chopping knives |
| C. | Closed cylinder casing |
| D. | All are correct |
| Answer» D. All are correct | |
| 182. |
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» B. Registration | |
| 183. |
Wind due to its motion possesses the |
| A. | Potential energy |
| B. | Kinetic energy |
| C. | Chemical energy |
| D. | Electrical energy |
| Answer» B. Kinetic energy | |
| 184. |
A machine used to cut herbage crops and leave them in swath is |
| A. | Reaper |
| B. | Mower |
| C. | Combine |
| D. | Baler |
| Answer» B. Mower | |
| 185. |
The specific gravity of petrol at 15? is |
| A. | 0.73 |
| B. | 0.82 |
| C. | 0.9 |
| D. | 0.85 |
| Answer» A. 0.73 | |
| 186. |
The true point of hitch of the implement is called |
| A. | Line of pull |
| B. | Centre of pull |
| C. | Centre of resistance |
| D. | All are correct |
| Answer» B. Centre of pull | |
| 187. |
Lubricants are available in the form of |
| A. | Fluid |
| B. | Semi-fluid |
| C. | Semi-solid |
| D. | All are correct |
| Answer» D. All are correct | |
| 188. |
The seed rate required in broadcasting method in comparison to drilling is |
| A. | More |
| B. | Less |
| C. | Equal |
| D. | All are correct |
| Answer» A. More | |
| 189. |
The operation to perform to open any cultivable land is |
| A. | Primary tillage |
| B. | Secondary tillage |
| C. | Minimum tillage |
| D. | Reduced tillage |
| Answer» A. Primary tillage | |
| 190. |
Specific gravity of a fully charged battery is |
| A. | 1.27 |
| B. | 1.28 |
| C. | 1.15 |
| D. | None of these |
| Answer» B. 1.28 | |
| 191. |
The useful life of self-propelled combine is |
| A. | 5 years |
| B. | 6 years |
| C. | 8 years |
| D. | 10 years |
| Answer» B. 6 years | |
| 192. |
The output capacity of rotary power scythe depends on |
| A. | Field condition |
| B. | Physique of operator |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» C. Both (a) & (b) | |
| 193. |
Vertical clearance of MB plough influences |
| A. | Depth of cut |
| B. | Width of cut |
| C. | Both depth and width of cut |
| D. | None of these |
| Answer» A. Depth of cut | |
| 194. |
The coulter of MB plough is generally mounted |
| A. | Above share point |
| B. | Little ahead of share point |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» C. Both (a) & (b) | |
| 195. |
The four-stroke engines are |
| A. | High speed engine |
| B. | Low speed engine |
| C. | Medium speed engine |
| D. | All are correct |
| Answer» D. All are correct | |
| 196. |
Specific gravity of petroleum-based hydraulic fluid is |
| A. | 0.5 |
| B. | 0.7 |
| C. | 0.8 |
| D. | None of these |
| Answer» C. 0.8 | |
| 197. |
The internal angle between the gangs of single action disc harrow is |
| A. | Less than 90? |
| B. | Exactly 90? |
| C. | More than 90? |
| D. | None of above |
| Answer» C. More than 90? | |
| 198. |
The immersion method is used for identifying |
| A. | Nozzle discharge |
| B. | Droplet size |
| C. | Spraying pressure |
| D. | Spray pattern |
| Answer» C. Spraying pressure | |
| 199. |
Spark plug gap setting should be kept between |
| A. | 0.50 and 0.85 mm |
| B. | 0.5 and 0.90 mm |
| C. | 0.50 and 1.00 mm |
| D. | 0.50 and 1.20 mm |
| Answer» A. 0.50 and 0.85 mm | |
| 200. |
In bucket elevtors, the total stretch of belt under maximum load should not exceed more than |
| A. | 1-2 % of belt length |
| B. | 1-2.5 % of belt length |
| C. | 1-3% of belt length |
| D. | 1-3.5% of belt length |
| Answer» A. 1-2 % of belt length | |
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