The size of a seed rill is expressed by:
A. Amount of seed sown per unit time.
B. Length x width of the machine.
C. Area covered per unit time.
D. The number of furrow openers x distance between two furrow

1 Answer

Answer :

D. The number of furrow openers x distance between two furrow

Related questions

Description : An animal drawn seed drill has k number of furrow openers 180mm apart. If the speed of operation is 2.0kmph, the area covered (ha), in 8-11day is given by: A. 1.85/1000k B. 28.8 x 10-2k C. k/6.56 D. 1.762k

Last Answer : B. 28.8 x 10-2k

Description : An animal drawn seed drill has k number of furrow openers 180mm apart. If the speed of the operation is 2.0kmph then the area covered (ha), in 8 hr day is given by: a) 1.85/1000k b) 28.8 * 10-2k c) k/6.456 d) 1.762k

Last Answer : b) 28.8 * 10-2k

Description : Disc type furrow openers are especially suited to A. Stoney and root infested soils B. Poorly prepared bed in trashy soil C. Hard and sticky soil with considerable amount of debris and mulch D. All of the above

Last Answer : C. Hard and sticky soil with considerable amount of debris and mulch

Description : Shoe type furrow openers especially suited to A. Stoney and root infested fields B. Poorly prepared bed in trashy soils C. Hard and sricky soil with considerable amount of mulch and debris D. All of the above

Last Answer : B. Poorly prepared bed in trashy soils

Description : Variation in the drop size of seed can be minimised by (a) Using a short, smooth, small diameter tube with the discharge end close to bottom of furrow. (b) Discharging the seed directly from ... (c) Mechanically transferring the seeds from the metering unit in the furrow. (d) All of the above.

Last Answer : d) All of the above.

Description : Planters differ from a seed drill in respect of- (A) kind of power transmission system (B)kind of metering mechanism (C)kind of furrow opener used (D)all of the above

Last Answer : (B)kind of metering mechanism

Description : Lister planting or furrow planting is practiced for (a) High rainfall areas to improve surface drainage (b) Semi-arid conditions to place seed deep in moist soil (c) Areas where natural moisture conditions are favourable (d) Irrigated areas leaving more space for operation of equipments

Last Answer : (b) Semi-arid conditions to place seed deep in moist soil

Description : A seed drill with mechanical seed metering device mainly consists of: Frame, Seed box, Seed metering mechanism, drive transmission system, Furrow openers, Covering device, ……, hitch frame and Transport wheels. b. Differential c. U.V joints d. None of the above.

Last Answer : Ans - a. clutch

Description : Formula for established plants to the speed sown based on the dug seed is given by A. CI= [(E×10000) /(D×W) ]×1000 B. CI=[E/(N+E) ]×100 C.Both (A) and (B) D. None of (A) and (B)

Last Answer : B. CI=[E/(N+E) ]×100

Description : Formula for established plant to the seed sown based on the delivery rate (kg/ha) is A. CI=[(E×10000) /(D×W) ]×100 B. CI=[E/(N+E) ]×100 C. Both (A) and (B) D. None of (A) and (B)

Last Answer : A. CI=[(E×10000) /(D×W) ]×100

Description : At smaller disc angles , the draft tends to increase in disc plough because of a) Greater contact area between furrow wall and the convex side of the disc b) Increase in the side draft c) Greater throw of the soil d) All of the above

Last Answer : a) Greater contact area between furrow wall and the convex side of the disc

Description : The average spacing of seeds or hills in field is obtained or determined by a) The ratio of linear or peripheral speed of seed pick up units (cells fingers, etc) to the forward speed of the planter b) The distance ... up units (cells) on the metering unit c) Both (a) and (b) d) None of the above

Last Answer : c) Both (a) and (b)

Description : Dead furrow is made by: a. One way MB plough b. Two way MB plough c. Ridger d. Disc harrow

Last Answer : a. One way MB plough

Description : Dead furrow open furrow is called when plowing is done by (a) Center to side (b) side to center method (c) one way plowing (d) none of the above

Last Answer : (b) side to center method

Description : Back furrow is caused while plowing is done (a)center to side (b) side to center (c)one way plowing. (c) none of the above

Last Answer : a)center to side

Description : Depth of working of a tillage implement is controlled by a) Furrow Wheel b) Gauge Wheel c) Cage Wheel d) Star Wheel

Last Answer : d) Star Wheel

Description : A low mold board with gradual twist that completely invert the furrow slice with a minimum of breakup, thus covering vegetative matter thoroughly is called a. Stubble bottom b. sod bottom c. salted mould board d. general purpose bottom

Last Answer : b. sod bottom

Description : How type furrow (or shovel) opener are especially suited to a. Stoney and root infested fields b. Poorly prepared beds in trashy soil c. Hard field with considerable debris and mulch d. None of the above

Last Answer : a. Stoney and root infested fields

Description : A long jow mould board with a gradual twist (spiral) that completely inverts the furrow slice with a minimum of break up thus covering vegetative matter thoroughly is called a. Sod bottom b. Stubble bottom c. General bottom d. Slat bottom

Last Answer : a. Sod bottom

Description : …………………………... moves the trash and roots from ahead of shin towords the main furrow so as 10 ensure complete coverage by the plough bottom a. Coulter b. Jointer c. Mould board d. Shin

Last Answer : b. Jointer

Description : Size of MB plow is determined by (a) depth of cut (b) width of cut (c) number of accessories (d) none of the above

Last Answer : (b) width of cut

Description : Free (threshed) seed carried over the walker or rack in straw and discharge from the rear of machine is called as (a) Cylinder loss (b) walker loss(rack loss) (c) Shoe loss (d) gathering loss

Last Answer : (b) walker loss(rack loss)

Description : Unthreshed seed discharged from the rear of the machine either in straw or in the material from the cleaning shoe is called (a)cylinder loss (b)walker loss (rack loss) (c)shoe loss (d) gathering loss

Last Answer : (a)cylinder loss

Description : 2m combine is operating at 4 kmph with an overall efficiency of 75%. The area covered by in(ha\h) will be: a. 0.4 b. 0.6 c. 0.8 d. 1.0

Last Answer : b. 0.6

Description : Uniformity measure of a planter is a) Equal seed spacing b) Equal number of seed dropped per hill c) Minimum variation in different openers d) All of the above Ans. d

Last Answer : ans d

Description : Cell fill is affected by (a) Seed size (b) Cell speed (c) Cell size (d) All of the above

Last Answer : d) All of the above

Description : Recommended capacity of the seed box or hopper for tractor mounted (large size) seed drill is a. 2-10 lit b. 10-60 lit c. 100-150 lit d. 200-300 lit

Last Answer : d. 200-300 lit

Description : Recommended capacity of the seed box or hopper for tractor mounted(small size) seed drill is a. 2-10 lit b. 10-60 lit c. 100-150 lit d. 200-300 lit

Last Answer : c. 100-150 lit

Description : Most commonly used metering device for bulk flow seed metering of small and medium size seeds (grains) a) Fluted wheel b) Internal double run c) Stationary opening with agitator d) None of the above

Last Answer : a) Fluted wheel

Description : .Increase length of a land slide of a one bottom right hand mould board plough will a) Increase the amount of offset on tractor b) Decrease the amount of offset c) No affect d) Affect Completely

Last Answer : c) No affect

Description : Center of resistence of a mould board plow less at distance equal to A. 1/4th the size of plow from the share wing B. 3/4th the size of plow from the share wing C. 2/3th the size of plow from the share wing D. 1/3th the size of plow from the share wing

Last Answer : B. 3/4th the size of plow from the share wing

Description : 345- Excessive stalk deflection particularly when cutting close to ground results in ...... (a) Stubbles of uneven length (b) Increased tedency of stalk to cut by cutting unit..... (c) Less unevenness in cutting (d) Less missing or uncut stalk

Last Answer : (a) Stubbles of uneven length

Description : Width of cut of disc plow is increased by a)Increasing disc angle b)Increasing tilt angle c)addition of more weight d)Decreasing disc angle

Last Answer : a)Increasing disc angle

Description : Disc angle adjustment influences: a. Depth of cut b. width of cut c. Soil break up d. Direction of travel

Last Answer : b. width of cut

Description : Vetical suction of plough influences: a. Pulverization b. Depth of cut c. Width of cut d. Direction of cut

Last Answer : b. Depth of cut

Description : raft increases with increase in forward speed for most of the implement, mainly due to a) More rapid acceleration of any soil particles that is moved appreciably b) More working width c) Increased working depth d) Draft decreases with increase in speed of implement

Last Answer : a) More rapid acceleration of any soil particles that is moved appreciably

Description : Weight per unit of drawbar power is generally ranges between a)50-120kg/kw b)120-150kg/kw c)150-250kg/kw d)250-300kg/kw

Last Answer : a)50-120kg/kw

Description : Swinging drawbar is advantageous because it help A. Taking short turn with machine wider than the tractor B. Reduces side draft C. Leaves only small area uncovered at corner of the fied D. All the above

Last Answer : A. Taking short turn with machine wider than the tractor

Description : Functions of seed drill machine . g. To carry the seeds h. To open furrow to an uniform depth i. To cover the seeds and compact the soil around the seed j. All of the above

Last Answer : All of the above

Description : The difference between seed drill and planter is a) Variation in hill to hill spacing b) Number of seed per hill is more uniform in planter c) Seed delivery tube d) Furrow opener e) Both a and b Ans. e

Last Answer : ans e

Description : One of the main advantages of disc brakes over drum brakes is that the disc brake : U. Can stop a vehicle in a shorter distance V. Is more heat resistant W. Weighs less than drum brakes X. Requires less pedal force to stop the vehicle

Last Answer : . Requires less pedal force to stop the vehicle

Description : A dry land weeder covers an area (in hactare) per day (8 hour): A)0.1 b)0.2 C)0.3 c)0.4

Last Answer : b)0.2

Description : Seed drills differ from the planters in respect of a) metering mechanism b) ground wheel design c) transmission system between ground wheel and roller wheel d) none of the above

Last Answer : a) metering mechanism

Description : n the following the precision planter is: A. seed drill B. broadcaster C. Dibbler D. dofaan

Last Answer : C. Dibble

Description : In check rowing the seed spacing is a. constant b. continuous c. same as the rows d. none of these

Last Answer : c. same as the rows

Description : Equipment for placing seeding in the soil called: a) Seed drill b) Seed cum fertilizer drill c) Planter d) Transplanter

Last Answer : d) Transplanter

Description : A thresh causes more seed damage if :- a. Seed is increase b. Clearance is increased c. Feed rate is reduced d. Seed is reduced

Last Answer : a. Seed is increase

Description : A coulter attachment is used with: a. Disc harrow b. Seed drill c. MB plough d. Sub soiler

Last Answer : c. MB ploug

Description : ed planting is practiced for row crops in (a) Semi-arid conditions to place seed deep in moist soil (b) High rainfall areas to improve surface drainage (c) Irrigated areas leaving more space for operation of equipments (d) Both (b) and (c)

Last Answer : d) Both (b) and (c)