Kerala PSC Previous Years Question Paper & Answer
Page:17
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.
C:-3 cm per meter of cutter bar
D:-5 cm per meter of cutter bar
Correct Answer:- Option-B
Question90:-The distance of throw of water from a sprinkler depends on
(i) Operating pressure
(11) Size and shape of nozzle
(iii) Angle of nozzle
A:-(i) only
B:-(i) and (ii) only
C:-(i) and (iii) only
D:-All of the above (i), (ii) and (iii)
Correct Answer:- Option-D
Question91:- separator is used based on the difference in aerodynamic
properties of various constituents of mixture
A:-Spiral separator
B:-Destoner
C:-Pneumatic separator
D:-Inclined draper
Correct Answer:- Option-C
Question92:- refers to the classification of cleaned products in to various
quality fractions
A:-Cleaning
B:-Grading
C:-Screening
D:-Separation
Correct Answer:- Option-B
Question93:- is a machinery used for squeezing or pressing the material
unit it breaks
A:-Crusher
B:-Grinder
C:-Cutting machines
D:-Flour mill
Correct Answer:- Option-A
Question94:-Hammer mill works under the force of
A:-Crushing
B:-Grinding
C:-Shearing
D:-Impact