Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'JUNIOR INSTRUCTOR TOOL & DIE MAKER INDUSTRIAL TRAINING English ' And exam conducted in the year 2019. And Question paper code was '051/2019'. 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.
It is used to make continuous shapes such as tube, rods, pipes etc of thermoplastic
(^) Rotational moulding (B) Blow moulding
(<) Compression moulding (D) Extrusion moulding
Moulding shrinkage increases with .
(ಹ) Increase of mould temperature (18) High injection pressure
(C) Longer injection time (D) Presence of fillers
For ejecting small cylindrical moulding ട്ടാ! 15 used.
(മ) Pin ejector (B) Blade ejector
(C) D-Shaped ejector (D) Sleeve ejector
Gate that provided below the parting surface of the mould is .
(ಹ) Fan gate (8) Submarine gate (ಲ) Edge gate (D) Overlap gate
Heel blocks in moulds are also called
(A) Rustbuttons (8) Supportblocks (C) Die block (D) Ejector plate
The aligns the mould to the machine nozzle.
(മ) Registerring (൫ Dowel pin (9 Guide pillar (D) Sprue bush
Which pilot nose profile is stronger in strength and smoother in action ?
(മ) Bullet nose (B) 45° conical stub nose
(ಲ) 15° conical stub nose (D) 30° conical stub nose
In press tools, the guide the strips in the tool.
(മ) Pushers (8) Strip support
(ಲ) Stops (D) Gauges
For faster manual feeding, which type of stoppers are preferred ?
(ಹ) Pinstop (8) Finger stop
(ಲ) Solid stop (D) Trigger stop
051/2019 8 A