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 'Refrigeration Mechanic - Apex Societies of Co-operative Sector in Kerala/ MATSYAFED ' And exam conducted in the year 2022. And Question paper code was '039/2022'. 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.
039/2022
Maximum : 100 marks
Time : 1 hour and 30 minutes
1. The three factors that must be present in combination for a fire to continue to burn are :
(ಹ) fuel, heat, oxygen (B) fuel, light, oxygen
(C) fuel, heat and carbon dioxide (D) none of these
2. Fires are classified into :
(A) ೦೧೦ type ൯) two types
(C) three types (D) णा types
8. = Avernier caliper is a precision measuring instrument it is used to measure upto an accuracy
of :
(^) 0.01 mm (B) 0.02 mm
(C) 0.50 mm (D) 0.05 mm
4. Taps are used for :
(A) drilling a hole (B) cutting external threads
(0) cutting internal threads (D) measuring internal diameter of a hole
5. Which file is used for filing soft metals like brass, aluminium, bronze and copper :
(^) double cut file (B) single cut file
(C) curved cut file (D) 1880 cut file
6. | What thickness of metal sheets are called as plates?
(^) sheets over 5mm (B) sheets over 4 mm
(C) sheets over 3 mm (D) sheets over 2mm
7. Specify the thickness of a sheet metal having 24 SWG (Standard Wire Gauge) :
(^) 0.71 mm (B) 0.51 سمط
(C) 0.56 ൩൩ (D) 0.61 पा
8. What is the storage volume (capacity) of gas in an oxygen cylinder?
(A) 3 قد (B) 5m
(C) 6m (D) 788
[.7.0.]