Agriculture MCQsPreparation for Agriculture Officer

Agri-MCQs # 16: Agri-Engineering/ Irrigation and Soil Science

Last updated on March 18th, 2021 at 09:03 pm

401In a uniform there is a balance between___________________. a- gravity and frictional forces                   b- gravity and inertial forces     c-inertial and  frictional flow                        d- inertial and viscous flowaID
402The assumed several lines parallel to true meridian for a particular zone__________. a- True meridian               b- magnetic meridian     c- arbitrary meridian       d- grid meridiandSEE
403The temperature of the piston will be more at______________.
a. The piston walls     b. The crown of the piston     c. The skirt of the piston  d. The piston pin
bFMP
404Curve number method estimates the________________________.          a- runoff rate                                                                     b- direct runoff c- subsurface runoff                                                       d- both (a- and (b-bID
405Agricultural residues includes__________. a- farmyard manure   b- Crop residue   c- Slurry   d-All of abovedSEE
406In diesel engines, the function of atomizer is to___________.  b –  Inject the fuel into cylinder               b-  Lubricate piston c – Allow the air into radiator                   d-   Pass out the gas from cylinderaFMP
407The viscosity of gases increase with the________________. a- increasing temperature                                           b- decreasing temperature c- remains unchanged                                                    d- none of theseaID
408There are __________types of composting methods a-4                         b- 3                        c- 8                         d- 2bSEE
409The concavity of 60 cm diameter disc in disc plough is about_______________. a-8 cm       b-5 cm      c-10 cm         d-15 cmaFMP
410The unit of Chezy’s coefficient C in Chezy’s formula is ________. a- (m/s-1/2                                                                         b- m/s c- m                                                                                       d- Nil    aID
411Primary subtractive colors are__________. a-Cyan, yellow, magenta               b-Red, Blue, Green          c-Cyan, Green, Magenta               d-NonebSEE
412The two-stroke engine has valve ports in the____________.
a- Pistons                  b- Cylinder walls                      c- Piston rings    d- Cylinder head
bFMP
413A hydraulic jump ensures change of ____________________. a- subcritical flow to super critical flow   b- super critical flow to subcritical flow c- subcritical flow to critical flow               d- super critical flow to critical flowbID
414The mostly used material at farm house__________.  a- Concrete b- wood c-  bricks d- terra cottabSEE
415Compression ratio of spark ignited engines varies from______________.  a – 5:1 to 8:1       b- 1:2 to 3:5      c- 10:15 to 15:17        d- 3:2 to 5:2bFMP
416A ridge canal is also called a_____________. a- Watershed canal                                                         b- Contour canal c- Side slope canal                                                            d- None of aboveaID
417Residential and commercial, including special and hazardous wastes  in%age ________.  a- 3-12                 b- 2-5    c- 0.5-1.2             d- 50-75dSEE
418The angle at which the plane of cutting edge of disc is inclined to the____________. a-Tilt angle        b-Disc angle       c-Plane angle          d-Disc inclinationbFMP
419Canals meant for the purpose of draining off water from the waterlogged area are called__________. a- seepage canals                                                             b- laterals c- drains                                                                               d- watercoursescID
420QuickBird was launched in__________. a-1988                  b-1999                  c-2000                 d-2001cSEE
421During compression stroke the air is compressed according to__________.
a- Isothermal process    b- Hyperbolic process    c- Adiabatic process    d- Constant pressure process
cFMP
422Jacob’s equation is used for_________________. a- steady radial flow in an unconfined aquifer b- unsteady radial flow in an unconfined aquifer c- steady radial flow in a confined aquifer d- unsteady radial flow in a confined aquiferbID
423Which are composed of chain of amino acid__________. a- Protein            b- lipids               c- fats                    d- noneaSEE
424Fuel injection pump and injectors are not provided in____________. a – Diesel engines    b- Petrol engines  c- Water cooled engines   d- None of the abovebFMP
425While converting a 3-hr UG having time base of 24 hours to 6-hr UG using S-curve method, what will be required number of successions to be developed?  a- 8                                                                                        b- 4 c- 10                                                                                       d- 12aID
426To get full strength of concrete curing time should be__________.  a- 3 days             b- 7 days              c-  14 days           d- 28 daysdSEE
427The depth measured at the center of disc by placing its concave side on flat soil surface is called____________. a-Concavity           b-disc diameter           c-Clearance          d-SuctionaFMP
428Soil Salinity causes_________________________. a- Reduction in soil nutrients                                      b- Reduction in soil organic matter c- Reduction in soil water available to plants        c- All of AbovecID
429Fusing temperatures for the formation of clinker from solid waste average are__________.  a- 2000-2200 F                 b- 1100-1200 F                  c-1500-1700F                     d-1000-1300FaSEE
430During suction stroke the pressure inside the cylinder is__________.
a- Equal to atmospheric pressure                          b- Above atmospheric pressure
c- Above or below atmospheric pressure            d- Below atmospheric pressure
dFMP
431Uniform flow is not possible if________________________. a- friction is large                                                             b- fluid is an oil c- So ≤ 0                                                                                d- So > 0cID
432An unit operation in which density of material is increased is called_________. a- Densification b- baling c- purificationbSEE
433Engine weight per horse power (H.P.- is more, in case of___________. a -Petrol engine    b- Diesel engine  c- Air-cooled engine     d- Motor cyclesaFMP
434Compaction of soil_________________________. a- increases erosion                                                        b- decreases erosion c- no effect on erosion                                                   d- none of aboveaID
435Fermentation is a__________process. a- Natural            b- Artificial          c- Both a & b           d- NoneaSEE
436Harrow plough is the___________. a-Vertical disc plough           b-Turn wrest plough    c-Reversible disc plough         d-Disc harrowaFMP
437Viscosity of a fluid is due to________________________. a- molecular motion                                                       b- particle momentum interchange c- surface tension                                                            d- both ‘a’ and ‘b’dID
438The surface of still water is considered to be________ . a-Level  b- Horizontal  c- smooth  d- noneaSEE
439The type of air cycle used in diesel engine is called______________.
a- Otto cycle                 b-Carnot cycle                  c- Diesel cycle                 d-Rankine cycle
cFMP
440Canals are lined with the consideration of____________________. a- reduction in seepage losses                                   b- improvement in discharging capacity of an existing canal c- prevention of water logging                                    d- all of abovedID
441In which level telescope is removed from the support __________.  a-DUMPY level                 b- Y-level              c- Crushing level              d-None of abovebSEE
442Engine weight per horse power (H.P.- is relatively less in case of_________. a-Petrol engines        b-Diesel engines   c- Water cooled engines  d- Diesel carsaFMP
443A hydraulic jump involves_______________. a- subcritical flow                                                             b- super critical flow c- critical flow                                                                    d- all of the abovedID
444types of bio gas plants are __________ a-Floating type b- Dome Type    c- Bag Type         d- all of abovedSEE
445On way disc plough is the______________. a-Vertical disc plough            b-Harrow disc plough c-Turn wrest plough               d-Both (a-& (b-dFMP
446The canal which is not supposed to do any irrigation is called___________________. a- main canal                                                                      b- watercourse c- major distributary                                                       d- minor distributaryaID
447The compass box is made of__________. a- Iron                   b-aluminium                      c- brass                 d- cobaltcSEE
448The radiator tubes are manufactured by using______________.
a- Cast iron tubes       b- Aluminum tubes      c- Brass tubes        d- Steel tubes
cFMP
449Water logging in irrigated areas is due to_____________________. a- seepage from unlined canals and watercourses b- shift from protective to intensive irrigation c- inadequate drainage                                  d- all of abovedID
450Normally wood have highest__________. a- Nail holding capacity                  b- hardness        c- strength          d- stiffnessaSEE
451Combustion space is associated to____________. a-Engine cylinder    b- Engine piston  c- Radiator  d- Combustion    aFMP
452In image well theory, distance of the image well from the observation well is found by___________ a- Law of sines                                   b- Law of times c- Darcy’ law                                       d- none of thesebID
453Lines passing through points of zero declination is__________.  a- Isogonics lines b- agonic lines c- both a and b d- none of abovebSEE
454In disc plough the width of cut is adjusted by______________. a-Changing the angle between frame and land wheel b-Increasing horizontal suction of plough c-Vertical suction           d-Throat clearanceaFMP
455While converting a 4-hr UG into 6-hr UG using S-curve method, the ordinates of S-curve difference will be multiplied by______________. a- 6/4                                                                                    b- 4/6  c- 2                                                                                        d- 10bID
456Which one is not used as wood preservative__________. a- Creosote b- coal tar c- engine oil d- alcoholaSEE
457Gudgeon pins or piston pins are made by_____________.
a- Piston material itself           b- Cork         c- Cast iron          d- Hardened and ground steel
dFMP
458Potential evapotrainspiration is defined for_________________. a- Cotton                                                                             b- Maize c- Rice                                                                                   d- GrassdID
459233-What is the height of four tower trickling filter__________.  a-210m b-230m c-100m d-10mdSEE
460The liner or sleeve is provided in________________. a-Engine cylinder      b- Piston     c- Crankshaft     d- FlywheelaFMP
461The dimensions of the Chezy coefficient C are_________–.                 a- L2T-1                                                                b- LT-1/2                 c- M0L0T0                                                                            d- L1/2T-1dID
462293-1-In National Standard for Drinking Water Quality color should be__________. >15 TCU               b- =15 TCU c-15 TCU      d- None of theseaSEE
463Improper hitching of disc plough causes________________. a-Excessive side draft                b-Greater depth of cut c-Poor working performance   d-Less penetrationaFMP
464At greater temperature, the infiltration rate is_____________________. a- more                                                                b- less c- no effect                                                         d- none of aboveaID
465volume of waste deposited in landfill site daily is __________. a-Cell     b- Daily Cover    c- Lift                     d- Final CoveraSEE
466The crankcase scavenging the crankcase or underside of the piston acts as_______. a-An air compressor               b- A blower             c- A ventilator                     d- A breatheraFMP
467Froude’s number is used in____________. a- pipe flow                                                                        b- pressure flow c- open channel flow                                                      d- steady flowcID
468High quality bio solids can be used for__________.  a-Mine site rehabilitation   b- Road bases c- Growing crops d- Oil from sludgecSEE
469Pistons are made of______________. a-Cast iron    b- Aluminum and its alloy    c-  Stainless steel     d- Both (a&b)dFMP
470Requirements of canal lining are________________. a- highly impervious                                                       b- hydraulically efficient c- stable and durable section                                      d- all of abovedID
471Transporting is the part of__________.   a- Management I b- Management II c- Management III d- Management IVbSEE
472Loose bearings in disc plough cause the problem of____________. a-Excessive side draft             b-Uneven cutting of furrows c-Poor depth of soil cut            d-Poor working efficiencybFMP
473The phenomenon of hydraulic jump leads to _____________________. a- evolution of energy                                                    b- dissipation of energy c- sometimes a- and sometimes (b-                         d- none of thesebID
474Spatial Resolution of QuickBird satellite__________. a-1x1m                 b-2x2m                                 c-3x3m                 d-4x4mdSEE
475In tractors, the draw bar is meant for transmitting the power from______________. a-Engine to the training implement     b-PTO to the pulley c-Engine to rear axle                               d-Piston to crankshaftaFMP
476The canal, which may frequently encounter cross-drainage works, will be a_______. a- watershed canal                                                          c- contour canal c- side slope canal                                                            d- none of thesecID
477Modes of heat transmissions are__________. a- Conduction b- convection c- radiation d- all of abovedSEE
478Top of the piston is called________________. a-Crown            b- TDC          c-  BDC              d- SleeveaFMP
479Water logging reduces crop yield due to_______ a- lack of aeration in rootzone of crop     b- restriction in roots development due to low soil temperature c- creation of salinization                                              d- all of abovedID
480The angle of a line makes with the magnetic meridian is__________.  a- Reduced bearing b- magnetic bearing c- whole circle bearing d- all of abovebSEE
481Use of chisel plough is done_______________. a-After regular ploughing             b-Before regular ploughing c-By bullocks only                        d-None of the abovebFMP
482Capacity of the well in an aquifer to supply water without causing a continuous lowering of the water table or piezometricsurface, is called its_____________.  a- safe yield                                                       b- ultimate yield               c- normal yield                                                  d- specific yieldaID
483Incubators are used only in__________.  a- Poultry house b- dairy house c- hog house d- horse farmaSEE
484The heat is added in the cycle at_______________.
a- Constant pressure                                                                    b- Constant volume            c- Approximately constant pressure and constant volume   d- none
cFMP
485Fraction of total incoming radiation, which is reflected back by the earth to atmosphere, is called______________. a- albedo                                                                             b- lapse rate  c- insulation                                                                       d- both a & baID
486It is possible for acceleration to have a component that points toward outside of curve       a-no           b-yes                       c-both                         d-noneaSEE
487In cylinder, the side thrust of piston, is absorbed_____________. a-Sleeve    b- Skirt     c- Liner       d- CrownaFMP
488Kc value is_________________. a-<1                                                                                       b->1 c- =1                                                                                      d- All of abovedID
489The bearing of line measured in the direction of progress of survey is__________.  a- Fore bearing b- back bearing c- both a and b d- none of aboveaSEE
490Cutting and pulverizing of soil by rotary plough is done by means of____________. a-Rotary tines                                 b-Knives     c-Wooden planks attached            d-High speed of ploughcFMP
491The dimensions of Manning’s n are_______________________. a- L1/6                                                                                  b- L1/2 c- L-1/3T                                                                               d- L-1/3T-1cID
492The property of a material to withstand a sudden impact or shock is called__________. a- hardness b- ductility c- toughness d- elasticity of the materialaSEE
493Piston compression rings are manufactured by_________________.
a- Aluminum                   b. Cast iron                   c. Steel d. Bronze
bFMP
494The mass per unit volume of a liquid at standard temperature and pressure is called________. a- specific weight                                                             b- specific gravity c- density                                                                             d- specific volumecID
495The slope is measured by__________.  a- By pacin b- by clinometers c- by passometer d- all of abovebSEE
496The space, which supports the crankshaft in the cylinder block, is called___________. a-Main journal     b- Sleeve      c- Skirt        d- Ring clearanceaFMP
497Irrigation is basically required in ___________________.  a- Humid regions                                                             b- arid regions c- semi arid regions                                                         d- all of the abovedID
498Bacteria present on earth are calculated as__________.  a- 12*10^7 b- 3*10^8  c- 8*10^4  d- None of thesecSEE
499The soil mass which is cut lifted and threw during ploughing is called___________. a-Furrow slice        b-Cut volume           c-Replaced mass         d-Inverted massaFMP
500Concrete lining is__________impervious than tile lining a- more                                                                b- equally c- less                                                                    d- all of aboveaID
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