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 'TRADE INSTRUCTOR GRADE II TURNING TECHNICAL EDUCATION' And exam conducted in the year 2014. And Question paper code was '168/2014'. 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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The difference between maximum limit of size and the minimum limit of size is :
(ಗಿ) Basic size (B) Nominal size
(€) Actual size () Tolerance
A grinding wheel is marked with ‘AIG P.5 VBE where 5’ indicates :
(ക Grain size (13) Grade of bond
(C) Structure (D) Type of bond
Which is the coolant commonly used while drilling mild steel on lathe?
(ಗ) Kerosene (B) Soluble oil
(C) Vegetable 01 (D) Lard oil
The radius beiween the steps checked by :
(A) Fillet gauge (B) Ring gauge
(ര Feeler gauge (D} Radius gauge
The positive top back rake angle provided on a lathe cutting tool, it best used for cutting :
(५) Aluminium (B) 8
(C) Brass (D) भार्ण the above
While finish turning the cutting speed selected is :
(ಯ) Same as rough turning (B) Two times more than rough turning
(C) Less than rough turning (M) Speed more than 600 r.p.m.
Which one of the following, the thread form used on lathe tail stock spindle?
(5) 7” ۸۵8,۵ (B) Trapezoidal thread
(C) Square thread (D) Sawtooth thread
If the percentage of carbon increases highly in the steel it will tend to make the steel -
(A) Soft and tough (01) Hard and brittle
(C) Soft and maleable (D) Hard and ductile
Which one of the file is suitable for filing on Lathe works?
(^) Single cut file (B) Double cut file
(@) Seconed cut file (D) Rasp cut file
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