Kerala PSC Previous Years Question Paper & Answer
Page:14
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.
B:-Spot facing
C:-Knurling
D:-Counter sinking
Correct Answer:- Option-D
Question69:-The diameter of letter drill series 'Z' is
A:-5.944 mm
B:-6.045 mm
C:-10.490 mm
D:-10.084 mm
Correct Answer:- Option-C
Question70:-Which of the following part is/are correct about the hand reamer?
i. Bevel lead
ii. Land
iii. Heel
A:-only (i and ii)
B:-Only (i and iii)
C:-Only (ii and iii)
D:-All of the above (i, ii and iii)
Correct Answer:- Option-B
Question71:-What is the size based on which the dimensional deviations are given?
A:-Basic size
B:-Actual size
C:-Limits of size
D:-Deviation
Correct Answer:- Option-A
Question72:-Which of the following statement is/are correct about the deviation is
zero in shaft basics system?
1. Both upper and lower deviation is zero
ii. Upper deviation is zero
iii. Lower deviation is zero
A:-only (i)
B:-only (iii)
C:-only (ii)
D:-all of the above (i, ii and iii)
Correct Answer:- Option-C
Question73:-How many fundamental tolerances are there in BIS system?
A:-28
B:-25