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 ' Junior Instructor (Sheet Metal Worker) - Industrial Training ' And exam conducted in the year 2020. And Question paper code was '025/2020'. 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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The pitch of hacksaw blade used for cutting high carbon steel is
(A)
(0)
0.8 mm (8)
1mm (D)
What is the point angle of Drill for drilling
70 .....120 kg f/mm2?
(A) 118°
(൭ 130°
(8)
0)
1.4mm
1.8mm
the material steel and cast steel
140°
113°
Which of the following screw driver is useful for applying greater turning force?
Heavy duty
Standard
Stake joint
Sunk lap
For a locked grooved joint width of groover 6mm and sheet thickness is 0.5 mm, then width of
(A) Philips screw driver (8)
(C) Offset (D)
Which sheet metal seam is used in toys?
(A) Dovetail seam (8)
(C) Plain lap (D)
the fold is :
(A) 5mm (8)
(0) 3mm ൬)
4.5mm
4mm
The longitudinal seam used in curved section of duct work is :
Lap joint
Standing seam
2W +3T
3۲۲ + 97
Straight notch
Wire notch
degree angle to the edge of sheet.
65°
(A) Dovetail (8)
(0) Pitsburgh seam (D)
Allowance for pan down seam in sheet metal 18 :
(A) 2W+2T (B)
(C) W+3T (D)
Which notch is used when single hem meets at right angle?
(A) Square notch (8)
(C) Slant notch (D)
In 'V' Notch both the sides are cut at a
(A) 60° ௫)
(C) 45° 0)
30°
025/2020
[P.T.0.]