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1031.

In manual harvesting, a man-hour needed to harvest one dectare of paddy is about:

A.	120-150	B.	150-170
C.	170-200	D.	200-225

1032.

The harvesting of wheat, barley and grams are mostly done under:

A.	Immature condition	B.	Mature condition
C.	Over mature condition	D.	Dry condition

1033.

The action involved in harvesting of crops is:

A.	Scissors action	B.	Tearing action
C.	Slicing action	D.	All are correct

1034.

For impact cutting, a single element sharp edge requires a velocity of:

A.	5 m/sec	B.	10 m/sec
C.	15 m/sec	D.	20 m/sec

1035.

For impact cutting, dual edge signle element blade requires a volocity of:

A.	10 m/sec	B.	20 m/sec
C.	30 m/sec	D.	40 m/sec

1036.

For harvesting of agricultural crops most widely used element action is:

A.	Single element scissors action	B.	Two element scissors action
C.	Single element impact action	D.	Two element impact action

1037.

The inclined angle between cutting edge of knives of cutter bar is:

A.	18?	B.	28?
C.	38?	D.	48?

1038.

Manually operated push type harvester is commonly called:

A.	Reaper	B.	Hand dropper
C.	Sickle	D.	None of these

1039.

The hand dropper was developed in:

A.	China	B.	Pakistan
C.	Japan	D.	Korea

1040.

Hand dropper consists of:

A.	A serrated blade	B.	A pair of serrated blade
C.	A plane blade	D.	A pair of plane blade