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1071.

In flail type mower, cutting section has:

A.	Fixed knives	B.	Swinging knives
C.	Reciprocating knives	D.	Rotating knives

1072.

At proper alignment of mower the cutter bar is set at:

A.	20? inward	B.	5? inward
C.	10? inward	D.	15? inward

1073.

The main function of potato digger elevator is:

A.	Digging of potatoes	B.	Windrowing of potatoes
C.	Both (a) & (b)	D.	None of these

1074.

The operating speed of combine in field varies from:

A.	2-6.4 kmph	B.	2-8 kmph
C.	4-10 kmph	D.	4-12 kmph

1075.

The combine harvester is a machine designed for:

A.	Harvesting crop	B.	Threshing of harvested crop
C.	Separation and cleaning of harvested crop	D.	All are correct

1076.

The size of cutter bar of self-propelled combine varies from:

A.	1-2 m	B.	1.5-2.5 m
C.	2-4 m	D.	None of these

1077.

Self-propelled combine harvester is provided with:

A.	Powering engine	B.	Petrol engine
C.	Diesel engine	D.	Kerosene engine

1078.

The operating speed of combine harveter varies within a range of:

A.	600-800 rpm	B.	900-1000 rpm
C.	600-1400 rpm	D.	Above 1500 rpm

1079.

The size of cutter bar of tractor PTO operated combine is:

A.	1.1 m	B.	1.5-2.5 m
C.	2.4 m	D.	4-6 m

1080.

The blade assembly of combine is operated at a speed of:

A.	1.2-1.5 m/sec	B.	1.2-1.5 m/min
C.	1.5-3 m/sec	D.	1.5-3 m/min