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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 (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:-Drill bit
C:-Die nut
D:-Die
Correct Answer:- Option-D
Question23:-Which part of a drill bit is mainly using to determine its diameter?
A:-Point
B:-Lip
C:-Web
D:-Land
Correct Answer:- Option-D
Question24:-Which tool is used for chasing or reconditioning the damaged threads
and it is not used for cutting new threads?
A:-Die nut
B:-Circular split die
C:-Half die
D:-Button die
Correct Answer:- Option-A
Question25:-Which vice is used for holding small diameter jobs, having a small
collect chuck at one end and it carries a set of jaws which are operated by turning
the handle?
A:-Hand vice
B:-pin vice
C:-Toolmaker's vice
D:-Bench vice
Correct Answer:- Option-B
Question26:-What is the name of an amber coloured substance of non-corrosive
soldering flux extracted from pine tree sap?
A:-Resin
B:-Tallow
C:-Eutectic alloy
D:-Sal ammoniac
Correct Answer:- Option-A
Question27:-What is the other name of sheet metal seam called pittsburgh seam?
A:-Grooved seam
B:-Locked grooved seam
C:-Hammer lock seam
D:-Knocked up seam