Kerala PSC Previous Years Question Paper & Answer
Page:13
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Junior Instructor Mechanical Agricultural Machinery (SR for ST only)' And exam conducted in the year 2023. And Question paper code was '154/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
B:-Amperes
C:-Weight
D:-Ampere hours
Correct Answer:- Option-D
Question69:-Relative movement of the wheel in direction of travel for given
distance under load and no load condition is
A:-Coefficient of traction
B:-Coefficient of rolling resistance
C:-Wheel slip
D:-Tractive efficiency
Correct Answer:- Option-C
Question70:-The parking brakes employed in vehicles are operated
A:-Mechanically
B:-Hydraulically
C:-Pneumatically
D:-None of these
Correct Answer:- Option-A
Question71:- is preferred to make MB plough shares as it can be forged
A:-Cast iron
B:-Chilled cast iron
C:-High carbon steel
D:-All of the above
Correct Answer:- Option-C
Question72:-When a plough works around a strip of ploughed land, the method of
ploughing is
A:-Gathering
B:-Casting
C:-Dead furrow
D:-None of the above
Correct Answer:- Option-A
Question73:-Which of the following factors affect the draft of a disc plough?
(i) Speed of operation and soil moisture
(ii) Diameter of disc and disc concavity
(iii) Disc angle and tilt angle
A:-(i) and (ii)
B:-(ii) and (iii)
C:-(i) and (iii)