Kerala PSC Previous Years Question Paper & Answer

Title : Junior Instructor (Turner) (NCA- LC/AI)
Question Code :

Page:17


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Junior Instructor (Turner) (NCA- LC/AI)' And exam conducted in the year 2023. And Question paper code was '159/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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: 17 out of 20
Excerpt of Question Code: 159/2023/OL

Correct Answer:- Option-B

Question84:-Which mandrel is manufactured in order to reduce the number of
mandrels?

A:-Threaded mandrel
B:-Solid mandrel
C:-Stepped mandrel
D:-Gang mandrel

Correct Answer:- Option-C

Question85:-What type operation is knurling?

A:-Turning

B:-Forming

C:-Shearing

D:-Pressing

Correct Answer:- Option-B

Question86:-In which country the automatically controlled factory was introduced
before two centuries?

A:-In Japan

B:-In Germany

C:-In America

D:-In Europe

Correct Answer:- Option-D

Question87:-What do you mean by ATC preparation of part programming axis
convention in CNC machine?

A:-Alternate tool centre
B:-Automatic tool changer
C:-Automatic tool checking
D:-Axillary tool checking
Correct Answer:- Option-B

Question88:-Which one of the direction shown by thumb finger in right hand
cordinate system?

A:-Direction of spindle rotation
B:-Direction of 'Y' axis
C:-Direction of 'Z' axis
D:-Direction of 'X' axis

Correct Answer:- Option-D

Question89:-Which axis the spindle moves on vertical machining centre?

A:-Z axis

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Junior Instructor (Turner) (NCA- LC/AI) : Video