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 GR II TOOL AND DIE MAKING TECHNICAL EDUCATION' And exam conducted in the year 2015. And Question paper code was '043/2015'. 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.
30. The furnace used in a medium foundry is : |
(^) Blast furnace (B) Open hearth furnace
(¢) Besemer Converter (D) Cupola
81, Which machining process is more accurate?
(&) Turning (B) Milling
(C) Grinding (1) Shaping
85. In arc welding the transformer is used to :
(ക Increase voltage (B) Reduce voltage
(C) Increase or reduce voltage (D) None of the above
88. In gas cutting the flame used is :
(ക LPG (0) Natural Gas
(C) Oxyacetylene (D) CNG
84, Duralumin is an alloy of :
(A) Aluminium & Tin
(B) Aluminium, Copper, Manganese & Magnesium
(ര Aluminium & Nickel
(D) Aluminium & Chromium '
35. Manganese is considered as a useful impurity in steel because :
(A) Tt counteracts the harmful effects of sulphur
(B) Reduce oxygen content
(C) Improve tensile strength
10) All the above
86. A steel is said to be cold worked when :
(A) Worked in cold condition
(ए) Worked below melting point
() Worked below recrystallization temperature
(D) Worked below room temperature
37. Cutting fluid used for steel is :
(ಹ) Soluble ail (B) Sulphurised oil
(0 Mineral णा (D} ഷ്ട above
43/2015
[P.T.O.]
