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 'MACHINE OPERATOR GR.II(Kerala State Co-Operative Coir Marketing Federation LTD)' And exam conducted in the year 2023. And Question paper code was '146/2023'. 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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Which one of the following is the correct statement for Dog clutch?
Engaged progressively whilst one or both of the elements are rotating را
(I) Widely used in machine tools to connect the transmission gear box to the driving motor.
(ID Joints the shaft and the gear
(IV) Provide a positive drive but can only be engaged when two elements of the clutch are
stationary.
(^) Only (D and (IV) (B) Only @ and (II)
(C) Only (IV) ൯) Allof the above
Ina hypoid gear, which statement is true?
() Used in automatic differential gear boxes.
(11) Used for speed reduction purposes.
(ID Change rotary into linear movement and vice versa.
(IV) The tooth action between each gear is a combination of rolling and sliding action along
a straight line.
(A) All of the above (3) (D and (IV)
€) @ and (I) യ @, CV), 11)
A lock washer is used to prevent :
( Bolt or nut from loosening under vibration
(11) Used to distribute the clamping pressure
(A) Only (0) (B) Only dD)
(C) Only (D and (II) (D) None of the above
Which statement is incorrect about uses of Bearing?
() Support and hold the shaft in a fixed position.
(1) Allow the shaft to run freely
(111) To connect or disconnect the various mechanism to the power source.
(IV) Restrain moving elements
(A) (0), (ID and (IV) (B) Only (IV) and (IID
(C) Only (IID (D) Only @ and (I)
146/2023 14 A