Kerala PSC Previous Years Question Paper & Answer

Title : Industries Extension Officer Industries And Commerce English
Question Code : A


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Industries Extension Officer Industries And Commerce English ' And exam conducted in the year 2019. And Question paper code was '067/2019'. 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.

page: 4 out of 14
Excerpt of Question Code: 067/2019











The property which is valid for prediction but not valid for forecasting 18 :
(A} Subjective (3) Reproducible
0 Scientific യ) None of the above

The component which is not always in contact with fly wheel is :
(ಹ) crank shaft 1) friction plate
€) pressure plate (2) clutch cover

Draft tube is not mandatory for the following turbine :
{A) Francis turbine (3) Pelton turbine
{C) Keplan turbine (D)} Deraiz turbine

The wet bulb depression decreases as :
{A) Humidity increases (3) Humidity decreases
€) Temperature become 0°C യ) None of the above

The method of forecasting which is used when past data is not available is :
{A) Delphi method {B) Trend line technique
{C) Historical analogy ம) None of these

When the water level falls below the safe limit the following device will extinguish the fire in
the furnace of the boiler?

{A) fusible plug (൫) safety valve

(0) Dblow off cock (D) feed check valve

The ability of the material to withstand shock is called :
(4) ductility (3) toughness
€) hardness (D) fatigue strength

The following alloying element will increase the corrosion resistance of steel :
(മ Titanium {B) Nickel
{C) Chromium യ) Manganese

The part used to support the core in mould is called :
{A) Chaplet (B) Slick
€) Lifter യ) Binder

The angle at the point of drill bit is :
८4) 108 ര) 118
© 180° 09 1855

67/2019 6 A

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