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 'WELDER STATE WATER TRANSPORT' And exam conducted in the year 2015. And Question paper code was '126/2015'. 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.
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An alloy used in Brazing process is :
(4) Solder (8) Lead
(C) Thermit (D) Spelter
The tip angle of centre punch is :
(ക) 30° B) 15°
(0) 90° യ 60"
One type of inert gas welding is :
(ಗಿ) ۰٥0٥ ೫೮16108 (®) TIG welding
(C) Atomic hydrogen arc welding (D) Termite welding
The melting Temperature of Alumina (Al:03) is :
(A) 659°C (B) 1200°C
(€) 2030°C (D) 1650°C
Which position is tough to weld for beginners?
(A) Flat (B) Vertical
(C) Horizontal : (D) Overhead
The deviation of arc is called arc blow. It is caused by :
(ക Electrical disturbance 18) Magnetic disturbance
(೮) Electronic disturbance (D) Radio disturbance
The two plates are lying in same plane and joint together. These types of Joints are 081104 :
(4) Lap joint (3) Edge joint
)0( ‘T joint (D) Butt joint
The depth of fusion from the surface of the weld metal is :
(ಗಿ) Fusion zone 3 (B) Heat affected zone
(C) Penetration (D) Leglength
The flux coating of electrode contains cellulosic material coating. These electrodes are :
(ಯ) Low hydrogen (3) Iron powder electrode
(C) Deep penetration electrode (D) Heavy coated electrode
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