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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Junior Instructor Mechanical Agricultural Machinery' And exam conducted in the year 2021. And Question paper code was '063/2021'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
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A thresher causes more seed damage if
A) Feed rate is reduced B) Speed is decreased
C) Clearance is increased D) Speed is increased
Threshing in rotating drum cylinder is due to
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The process of separation of grain from 8 m
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The ratio of reel peripheral speed to forward
A) Impact B) Stripping
) Rubbing D) Tearing
ixture of grain and chaff is
) Cleaning B) Grading
C) Separation D) Winnowing
The equipment that has no driven/moving components is
) Machine B) Implement
) Tool D) Instrument
speed of combine is termed as
A) Reel speed B) Reel velocity
C) Reel index D) Reel diameter
A windmill suitable for water lifting is
A) Double blade type B) Multiple blade type
C) Four blade type D) Triple blade type
The process of removing husk and bran of 1
he paddy in one operation is called
A) Hulling B) Milling
C) Shelling D) Scalping
L.S.U. drier is
A) Continuous flow type drier
B) Continuous flow non-mixing type drier
C) Bin type drier
D) Continuous flow mixing type drier
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