Kerala PSC Previous Years Question Paper & Answer
Page:11
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Machinist (SR for SC/ST)' And exam conducted in the year 2023. And Question paper code was '165/2023/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.
D:-Rpm of spindle
Correct Answer:- Option-C
Question57:-What is the point angle of drill for drilling mild steel?
A:-80°
B:-90°
C:-118°
D:-120°
Correct Answer:- Option-C
Question58:-Thermal stability is one of the
A:-Quality
B:-Purpose
C:-Property
D:-All of these
Correct Answer:- Option-C
of a good lubricant
Question59:-What is name of the gear unit of the lathe which consists of three
gears, each having same number of teeth?
A:-Spindle gear
B:-Fixed stud gear
C:-Change gear unit
D:-Tumbler gear unit
Correct Answer:- Option-D
Question60:-Which type of lathe is more suitable for mass production?
A:-Bench lathe
B:-Centre lathe
C:-Speed lathe
D:-Capstan and turret lathe
Correct Answer:- Option-D
Question61:-Which part of the lathe provided means of supporting the tool rest
which holds the cutting tool?
A:-Top slide
B:-Head stock
C:-Cross slide
D:-Compound rest
Correct Answer:- Option-A
Question62:-Which tool angle is ground to prevent the tool rubbing from the work in
a lathe?
A:-Rake angle