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 'Operator Grade III - Apex Societies of Co-operative Sector & MATSYAFED ' And exam conducted in the year 2022. And Question paper code was '011/2022'. 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.
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If the tolerance zones of mating parts overlaps the fit obtained 15 :
(A) Clearance ൯) Interference
(C) Transition (D) Shrink
A shaft of basic size 40 mm has its upper and lower deviations of 0.025 mm. Calculate the
tolerance :
(A) 0.05 (B) 0.005
(0 05 (D) 0.025
Ina triple start thread the lead equals :
(A) three times of the pitch ൯) ءصہ third of the pitch
(C) two third of the pitch (D) double of the pitch
The maximum and minimum sizes of shaft are 35.047 & 35.036 and that of Hole are 35.022
& 35.000 respectively. Calculate the minimum and maximum interferences when they are
assembled :
(ಗ) 0.011 & 0.047 (B) 0.014 & 0.047
(C) 0.025 & 0.036 (D) 0.011 & 0.022
As per IS : 919-1963 (revised) BIS recommends للب types of fundamental
deviations and للب grades of tolerances for basic size upto 500 mm :
(A) 27&16 (B) 18 & 26
(© 25 & 18 (D) 27 & 18
Electron has a لب electric charge :
(A) Positive (B) Negative
(0) Nocharge (D) None of the above
Unit of electric charge is :
(A) Coulomb (B) Watts
(C) Ampere (D) Volt
Unit of conductance :
(A) Ohm (B) مم(
(C) Ampere (D) No unit
Which one is semiconductor material?
(^) Eureka ൯) Ebonite
(C) Copper (D) Germanium
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