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821.

Two bullocks weighing 750 Kg each are pulling an implement with speed of 2 km/h. The hp that required pulling an implenment is:

A.	1.11 hp	B.	11.1 hp
C.	6.66 hp	D.	66.66 hp

822.

A coulter attachment is used with:

A.	Disc harrow	B.	Seed drill
C.	MB plough	D.	Subsoiler

823.

Plough share is made up of:

A.	Mild steel	B.	Cast iron
C.	Gun metal	D.	None of these

824.

The spike of MB plough is expressed in:

A.	Width of cut	B.	Depth of cut
C.	Length of share	D.	None of these

825.

The spike tooth harrows are used mainly for:

A.	Primary tillage	B.	Intercultivation
C.	Surface finishing	D.	None of these

826.

Puddling is done to achieve:

A.	Soft soil bed	B.	Non-leaching of water
C.	Size reduction of clods	D.	Conservation of moisture

827.

Dead furrow is made by:

A.	One-way MB plough	B.	Two-way MB plough
C.	Rotary plough	D.	Disc harrow

828.

A low mould board with gradual twist comparatively inverts the furrow slice with a minimum of break up thus covering vegetative thoroughly is called:

A.	Sod bottom	B.	Stubble bottom
C.	Slated mould board	D.	General purpose bottom

829.

Till plant equipment which are used for seed bed are:

A.	MB plough	B.	Sweeps
C.	Cultivators	D.	Subsoiler

830.

Surface planting with conservation feature of contour listing is:

A.	Flat planting	B.	Furrow planting
C.	Ridge planting	D.	None of these