What percentages of carbon are present in share of a mouldboard?
a) 0.70%-0.80%
b) 0.50%-0.60%
c) 0.30%-0.40%
d) 0.10%-0.20%
Q.2.
A bullock drawn desi plough is working at 2.4 KMPH and cutting soilcm deep andcm wide furrow at top. Calculate the volume of soil cut in 5h.
a) 248 m3
b) 219 m3
c) 240 m3
d) 200 m3
Q.3.
A pair of bullocks exertkg pull atto the horizontal while making a V-shape furrowcm wide and 5 cm deep. The speed of ploughing is 3 KMPH. What is the unit draft on the implement and horsepower developed by the bullocks?
a) 2.31 kg/cm2; 0.96 HP
b) 2.11 kg/cm2; 0.86 HP
c) 2.56 kg/cm2; 0.98 HP
d) 3.11 kg/cm2; 0.76 HP
Q.4.
A two-wheel drive tractor pulls an implement which requires a draft of 12.5 KN. The motion resistance of the tractor is 4.5 KN and the slip of the driver wheel is 20%. The transmission efficiency is 0.the percentage of power lost in converting engine power into drawbar power is ______
a) 26.47%
b) 36%
c) 41.18%
d) 52.94%
Q.5.
What percentage of manganese are present in the share of a mouldboard?
a) 0.50%-0.80%
b) 0.90%-1%
c) 0.20%-0.40%
d) 0.10%-0.30%
Q.6.
Which share has a detachable piece?
a) Slip share
b) Slipnose share
c) Shin share
d) Bar point share
Q.7.
Which mouldboard has gentle curvature which lifts and inverts the unbroken furrow slice?
a) Slat type
b) General purpose type
c) Sod or breaker type
d) Stubble type
Q.8.
Gunnel is which face of the share that slides along the furrow wall?
a) Vertical
b) Horizontal
c) Centre
d) Parallel
Q.9.
Which share has the disadvantage of replacing the entire share if it gets worn out?
a) Bar point share
b) Shin share
c) Slipnose share
d) Slip share
Q.10.
Horizontal suction varies according to ______
a) Line of pull
b) Size of plough
c) Draft
d) Centre of power
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