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751.

The offset disc harrow are mostly suitable for working in:

A.	Garden	B.	Orchard
C.	Field	D.	All are correct

752.

The spacing between discs in light duty harrow is:

A.	5-6 inch	B.	6-9 inch
C.	10-12 inch	D.	Above 12 inch

753.

The bearing used on disc harrows are subjected to:

A.	Heavy radial load	B.	Thrust load
C.	Both (a) & (b)	D.	None of these

754.

The bearing used on disc harrows are:

A.	Ball bearing	B.	Taper roller bearing
C.	Wooden bearing	D.	All are correct

755.

The size of disc harrow is determined by:

A.	Maximum width of cut	B.	Maximum depth of cut
C.	Number of disc	D.	Number of gangs

756.

A bullock drawn harrows mostly have:

A.	Rigid tynes	B.	Flexible tynes
C.	Both rigid and flexible tynes	D.	None of these

757.

Acme harrows are mostly used for:

A.	Clod crushing	B.	Mulching
C.	Levelling	D.	All are correct

758.

Blade harrows are used for seed bed preparation in:

A.	Sandy soil	B.	Hard soil
C.	Sticky soil	D.	Clayey soil

759.

The spacing between discs in heavy-duty harrow is:

A.	5-6 inch	B.	6-9 inch
C.	10-12 inch	D.	Above 12 inch

760.

A tractor-drawn harrow mostly has:

A.	Rigid tynes	B.	Flexible tynes
C.	Both rigid and flexible tynes	D.	None of these