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 'TRADESMAN SMITHY FORGING AND HEAT TREATING TECHNICAL EDUCATION KTM AND KKD' And exam conducted in the year 2014. And Question paper code was '158/2014'. 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 metal used for die casting is :
(ക) Copper (18) Magnesium (C) Zinc (D) Lead
Metal with low melting point 15 :
(ക) Lead (B) Tin (८) Zinc (D) All the above
Galvanization is the process of coating :
(ಹಿ) Tin (8) Zinc (C) Nickel (D) றை
Age hardening of non-ferrous metals is called :
(வ) Case hardening (B) Nitriding
(C) Precipitation hardening (D) Surface hardening
Dolomite is an important ore of :
)۸( هدعا (8) Copper (C) Magnesium (D) Aluminium
The process of making blind holes is :
(ಹಿ) Piercing (0) Punching (C) Blocking (D) Bending
The process of hammering a heated bar into aligned die cavity is called :
(ಗಿ) Pressforging (ए) Drop forging (9) Roll forging (D) Rotary forging
Pitting of the forging surface is caused by :
(A) Slag (ए) Over heating (C) Scale (D) Low heating
The defect occurred in some alloy steel due to rapid cooling from forging temperature is :
(A) Creep 18) Flakes (€) Cracks (D) Dents
7 158/2014
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