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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TRADESMAN MOULDING AND FOUNDRY TECHNICAL EDUCATION TVPM PTA KTM AND TSR' And exam conducted in the year 2014. And Question paper code was '169/2014'. 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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169/2014
Maximum : 100 marks
Time : 1 hour and 15 minutes
1. Which material is not commonly used as a pattern material?
(^) Metal (B) Rubber
(0 Plastic (D) Wood
2. The pattern material used in investment casting is :
(^) Plastics (18 White metal
(C) Plaster (D) Wax
9, Which of the following is a negative allowance?
(5) Shaking allowance ) allowance
(C) Shrinkage allowance (D) Machining allowance
4. Which pattern material requires maximum shrinkage allowance?
(A} Grey cast iron (18) றை
(C) Lead (D) Aluminium
5. Name the middle moulding box :
(ಯ) கண (ए) 0006
(C) Drag (D) Core
6. How do you provide a projection or overhanging part in a pattern?
(A) as a loose piece pattern (0) making as skeleton pattern
(0 by sweeping the pattern (D) making as segments
ध्र. The surface to be left unmachined is marked on the pattern by :
(8) red colour (18) yellow colour
{C) blue colour (D) black colour
8. Cavities and holes can be made in casting by uging :
(ಗಿ) chaplets (18) دم
(8 sprue pin (D) runner
[7.7.0.]