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 ' Drilling Assistant (SR for SC/ST)' And exam conducted in the year 2023. And Question paper code was '136/2023/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.
FINAL ANSWER KEY
Question 136/2023/0ட
Paper Code:
Category 314/2021
Code:
Exam: Drilling Assistant (SR for SC/ST)
Date of Test 04-08-2023
Department Ground Water
Question1:-Which of the following statement is/are true with the scraper?
1. Scraping is done before machining or filing
ii. The overall length of blade and handle of a scraper may range from 150 to 500
mm
iii. For work of average hardness blade of scraper is held at an angle about 30° to
surface
A:-All of the above (i, ii and iii)
B:-Only (i and ii)
C:-Only (i and iii)
D:-Only (ii and iii)
Correct Answer:- Option-D
Question2:-Which of the statement is/are true with the calipers?
1. Calipers cannot read the sizes themselves but measurement taken by them
can be read by transferring the sizes on to a steel rule
ii. A firm joint caliper consists of two legs that are fixed together with a spring
iii. An inside caliper has its leg bend outwards
A:-Only (i and ii)
B:-Only (i and iii)
C:-All of the above (i, ii and iii)
D:-Only (ii and iii)
Correct Answer:- Option-B
Question3:-Which of the statement is/are true with the precision measuring
instruments?
1. A universal vernier caliper is used to measure the inside, outside and depth
dimensions with a least count of 0.002mm
ii. The least count of vernier bevel protractor is 5 seconds
iii. In avernier caliper 9 main scale divisions are equally divided into 10 vernier
scale divisions. One main scale division is equal to 1 mm, then the least count of
this vernier caliper is 0.1mm
A:-Only (i and ii)
B:-Only (i and iii)
C:-Only (iii)
D:-Only (ii and iii)