Kerala PSC Previous Years Question Paper & Answer
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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 gear used in the tractor hydraulic system normally is
A) Helical type B) Bevel type
C) Spur type D) Spiral type
Maximum noise level from 8 tractor near the operator's ear should not exceed
A) 100 dB 8) 95 dB C) 9008 0) 85 dB
Vibration is measured by
A) Accelerometer B) Tensiometer
C) Dynamometer D) Tachometer
Angle between centre line of tyre and vertical line is called
A) Caster angle B) Helix angle
C) King pin angle D) Camber angle
Cage wheel is used in tractor for the
A) Reducing torque B) Improving traction
C) Increasing the weight D) Weight transfer
Weight transfer of tractor is directly affected by
A) Pull B) Hitch height
C) Both (A) and (B) D) Wheel base
The PTO HP of a tractor is
A) Less than friction HP
) Less than draw bar HP
C) More than engine HP
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D) More than draw bar HP
The depth of cultivation limited to
A) 310400 8) 4to5cm
C) 5to6cm D) 6to7cm
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