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881.

The size of seed drill expressed by:

A.	Length and width of machine	B.	Area covered per unit time
C.	Number of furrow opener x spacing between two furrow openers	D.	All are correct

882.

Planter is different from seed drill in respect to:

A.	Power transmission	B.	Metering mechanism
C.	Furrow opener	D.	None of these

883.

The metering mechanism suitable for metering small and large seeds is:

A.	Fluted roller	B.	Cup feed type
C.	Cell feed type	D.	Internal double run type

884.

In cell feed type-metering mechanism, cell fill is affected by:

A.	Speed of cell	B.	Size of cell
C.	Size of seeds	D.	All are correct

885.

A double disc type furrow opener is suitable for:

A.	Stony soil	B.	Sticky soil
C.	Trashy soil	D.	All are correct

886.

The seed tubes are made of:

A.	Rubber	B.	Plastic
C.	Mild steel	D.	All are correct

887.

The diameter of seed tube for different seeds should be:

A.	10 mm	B.	20 mm
C.	25 mm	D.	30 mm

888.

Seed drills are suitable for maintaining distance between :

A.	Seeds	B.	Rows
C.	Both seeds and rows	D.	None of these

889.

The planters are suitable for maintaining distance between:

A.	Seeds/plant	B.	Rows
C.	Both (a) & (b)	D.	None of these

890.

The most common power transmission system used in seed drill is:

A.	Belt and pulley	B.	Chain and sprocket
C.	Gears	D.	All are correct