McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Uncategorized topics .
| 301. |
The output capacity of tractor operated peg type thresher is |
| A. | 3.5 q/h |
| B. | 4.5/h |
| C. | 5.2 q/h |
| D. | 6/5 q/h |
| Answer» C. 5.2 q/h | |
| 302. |
In MB plough, the maximum horizontal clearance between the landside and furrow wall is |
| A. | Horizontal suction |
| B. | Vertical suction |
| C. | Throat clerance |
| D. | All are correct |
| Answer» A. Horizontal suction | |
| 303. |
Loss of value of machine with passage of time is |
| A. | Depreciation |
| B. | Interest |
| C. | Hiring cost |
| D. | None of these |
| Answer» A. Depreciation | |
| 304. |
It six-cylinder engine rated at 2200 rpm will generate a fundamental sound frequency of |
| A. | 150 Hz |
| B. | 220 Hz |
| C. | 250 Hz |
| D. | None of these |
| Answer» B. 220 Hz | |
| 305. |
A pump that delivers metered quantity of fuel to each cylinder at appropriate time under high pressure is |
| A. | Transfer pump |
| B. | Fuel injection pump |
| C. | Centrifugal pumps |
| D. | Oil pump |
| Answer» B. Fuel injection pump | |
| 306. |
The weight of centrifugal governor is to regulate the |
| A. | Fuel control of diesel injection pump |
| B. | Load of engine |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» A. Fuel control of diesel injection pump | |
| 307. |
In common rail system fuel is supplied by |
| A. | One pressure line to all injectors |
| B. | Separate pressure line to all injectors |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» A. One pressure line to all injectors | |
| 308. |
The fuel used in EC engines for generation of power is |
| A. | Petrol |
| B. | Diesel |
| C. | Kerosene |
| D. | Steam |
| Answer» D. Steam | |
| 309. |
The reel most commonly used in combine now a days is |
| A. | Slat type |
| B. | Pick up type |
| C. | Wooden |
| D. | None of these |
| Answer» B. Pick up type | |
| 310. |
Evaporating cooling system is used for cooling of |
| A. | Steam engines |
| B. | Aircraft engines |
| C. | Railway engines |
| D. | Industrial engines |
| Answer» D. Industrial engines | |
| 311. |
In hammer mill, the speed of hummer tip ranges from |
| A. | 700-1000 rpm |
| B. | 1000-1800 rpm |
| C. | 1500-4000 rpm |
| D. | 200-6000 rpm |
| Answer» A. 700-1000 rpm | |
| 312. |
In water-cooled engines the water pump used |
| A. | Centrifugal type |
| B. | Submersible type |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» A. Centrifugal type | |
| 313. |
In rotary type power duster, the dust can be blown at a height of |
| A. | 3 metres |
| B. | 4 metres |
| C. | 5 metres |
| D. | 6 metres |
| Answer» D. 6 metres | |
| 314. |
The drummy type thresher is also termed as |
| A. | Rasp bar type thresher |
| B. | Hammer mill type thresher |
| C. | Spike tooth type thresher |
| D. | Syndicator type thresher |
| Answer» B. Hammer mill type thresher | |
| 315. |
Cooking quality of rice is represented by |
| A. | Time of cooking |
| B. | Swelling capacity and expansion ratio |
| C. | Gruel quality and pastiness |
| D. | All are correct |
| Answer» D. All are correct | |
| 316. |
In the air-cooled engines, cylinder normally enclosed in a sheet metal casing is called |
| A. | Cowling |
| B. | Pre-combustion chamber |
| C. | Fins |
| D. | None of these |
| Answer» A. Cowling | |
| 317. |
Hydraulic brake works on the principle of |
| A. | Newton's Law |
| B. | Pascal's Law |
| C. | Boyles Law |
| D. | None of these |
| Answer» B. Pascal's Law | |
| 318. |
Vertical interval of bench terrace depends on |
| A. | Land slope |
| B. | Soil depth |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» C. Both (a) & (b) | |
| 319. |
An open trench left between two adjacent strips of land alter the plouging is |
| A. | Furrow wall |
| B. | Dead furrow |
| C. | Back furrow |
| D. | Furrow slice |
| Answer» B. Dead furrow | |
| 320. |
The pushrod is located between |
| A. | Valve and rocker arm |
| B. | Tappet and rocker arm |
| C. | Tappet and camshaft |
| D. | Valve and camshaft |
| Answer» B. Tappet and rocker arm | |
| 321. |
A cooling system that requires more maintenance is |
| A. | Steam of vapour cooling |
| B. | Water cooling |
| C. | Air cooling |
| D. | None of these |
| Answer» B. Water cooling | |
| 322. |
The work of crankshaft is to |
| A. | Power the piston |
| B. | Turn the flywheel |
| C. | Operate valves |
| D. | All are correct |
| Answer» B. Turn the flywheel | |
| 323. |
In solid injection system, fuel pump is used for |
| A. | Measure the quantity of fuel |
| B. | Forcing fuel into combustion chamber |
| C. | Metered the fuel |
| D. | All are correct |
| Answer» B. Forcing fuel into combustion chamber | |
| 324. |
The dropping of seeds in furrow lines in continuous flow is |
| A. | Drilling |
| B. | Planting |
| C. | Dibbling |
| D. | Hill dropping |
| Answer» A. Drilling | |
| 325. |
The removal of few large particles in an initial process is |
| A. | Scalping |
| B. | Cleaning |
| C. | Grading |
| D. | Sorting |
| Answer» A. Scalping | |
| 326. |
In conventional freeze drying, dehydration temperature are kept between |
| A. | 10?C-30?C |
| B. | 30.2?C-65.5?C |
| C. | 35.5?C-75?C |
| D. | 37.8?C-93.3?C |
| Answer» D. 37.8?C-93.3?C | |
| 327. |
Geologic erosion is also called as |
| A. | Normal erosion |
| B. | Natural erosion |
| C. | Chemical erosion |
| D. | Both (b) & (c) |
| Answer» D. Both (b) & (c) | |
| 328. |
A metal with lowest melting point is |
| A. | Aluminium |
| B. | Copper |
| C. | High carbon steel |
| D. | Nickel |
| Answer» A. Aluminium | |
| 329. |
The blade assembly of combine is operated at a speed of |
| A. | 1.2-1.5 m/sec |
| B. | 1.2-1.5 m/min |
| C. | 1.5-3 m/sec |
| D. | 1.5-3 m/min |
| Answer» A. 1.2-1.5 m/sec | |
| 330. |
Hot pulses are tempered in the tempering bin after each pass for |
| A. | 4 hours |
| B. | 6 hours |
| C. | 48 hours |
| D. | 10 hours |
| Answer» B. 6 hours | |
| 331. |
The use of unit hydrograph for estimating floods is limited to catchments of size less than |
| A. | 500 km2 |
| B. | 1000 km2 |
| C. | 5000 km2 |
| D. | 6000 km2 |
| Answer» C. 5000 km2 | |
| 332. |
The compression pressure of petrol engine inside the cylinder varies from |
| A. | 6-10 kg/cm2 |
| B. | 10-15 kg/cm2 |
| C. | 8-12 kg/cm2 |
| D. | 12-15 kg/cm2 |
| Answer» A. 6-10 kg/cm2 | |
| 333. |
The boiling temperature of water in the radiator is raised to about |
| A. | 90?C |
| B. | 100?C |
| C. | 110?C |
| D. | 120?C |
| Answer» C. 110?C | |
| 334. |
Radiator core is made of |
| A. | Cast iron |
| B. | Steel |
| C. | Plastic |
| D. | Brass |
| Answer» D. Brass | |
| 335. |
The capacity of smallest biogas plant is about |
| A. | 1 m3 |
| B. | 2 m3 |
| C. | 6 m3 |
| D. | 12 m3 |
| Answer» B. 2 m3 | |
| 336. |
Heat required to evaporate one kg of water from grain is |
| A. | 450 Kcal |
| B. | 500 Kcal |
| C. | 600 Kcal |
| D. | 656 Kcal |
| Answer» B. 500 Kcal | |
| 337. |
The coupling joining two shafts out of alignment is |
| A. | Flanged coupling |
| B. | Universal coupling |
| C. | Oldham coupling |
| D. | Flexible coupling |
| Answer» D. Flexible coupling | |
| 338. |
A reel of combine helps in |
| A. | Preventing shattering of the crop |
| B. | Allow crop to move uniformly to platform |
| C. | Handle matted crop |
| D. | All are correct |
| Answer» D. All are correct | |
| 339. |
The random scattering of seed on the surface of seedbed is |
| A. | Dibbling |
| B. | Broadcasting |
| C. | Hill dropping |
| D. | Check row planting |
| Answer» B. Broadcasting | |
| 340. |
Knapsack sprayer is suitable for |
| A. | Brushes |
| B. | Small trees |
| C. | Row crop |
| D. | All are correct |
| Answer» D. All are correct | |
| 341. |
Mass density increases as |
| A. | Pressure increase |
| B. | Pressure decrease |
| C. | Temperature increase |
| D. | Temperature decreases |
| Answer» A. Pressure increase | |
| 342. |
The extra high speed engines used in knapsack sprayers are powered by |
| A. | Kerosene |
| B. | Diesel |
| C. | Petrol |
| D. | Dual fuel |
| Answer» C. Petrol | |
| 343. |
A pump used in force-feed lubrication system is |
| A. | Centrifugal pump |
| B. | Reciprocating pump |
| C. | Positive displacement pump |
| D. | None of these |
| Answer» C. Positive displacement pump | |
| 344. |
Flate plate collector is generally used for |
| A. | Room heating |
| B. | Water heating |
| C. | Lighting |
| D. | All are correct |
| Answer» A. Room heating | |
| 345. |
In rubber roller sheller, the clearance between rubber roll is |
| A. | Equal to paddy thickness |
| B. | Smaller than paddy thickness |
| C. | Greater than paddy thickness |
| D. | None of these |
| Answer» B. Smaller than paddy thickness | |
| 346. |
An aquifer confined at the bottom but not at the top is called |
| A. | Confined aquifer |
| B. | Semi-confined aquifer |
| C. | Unconfined aquifer |
| D. | Perches aquifer |
| Answer» C. Unconfined aquifer | |
| 347. |
At the wind velocity greater than threshold value, the vibration of particles will be |
| A. | Zero |
| B. | More |
| C. | Slight |
| D. | None of these |
| Answer» A. Zero | |
| 348. |
Till plant equipment which are used for seed bed are |
| A. | MB plough |
| B. | Sweeps |
| C. | Cultivators |
| D. | Subsoiler |
| Answer» B. Sweeps | |
| 349. |
Heat losses by exhaust gases is about |
| A. | 25 per cent |
| B. | 30 per cent |
| C. | 33 per cent |
| D. | 38 per cent |
| Answer» C. 33 per cent | |
| 350. |
A MB plough whose plough bottom turns through 180? about a longitudinal axis is |
| A. | One-way plough |
| B. | Irreversible plough |
| C. | Turn wrest plough |
| D. | All are correct |
| Answer» C. Turn wrest plough | |
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