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 ' Junior Instructor (Draughtsman Mechanic)' And exam conducted in the year 2023. And Question paper code was '180/2023'. 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.
93. Error in measurement is the difference between :
(^) Precision and accuracy
(3) True value and measured value
(C) Precision and true value
(D) Precision and measured value
94. One Angstrom is equal to:
(A) 106 का (8) 108 का
( 1070 का (0) 1072 का
95. What is the percentage of carbon in plain carbon steel?
(A) Above 80% (B) Less than 10%
(C) Less than 1.7% (D) Around 20%
96. Least count of a micrometer is :
(A) 0.02 mm (B) 0.05 mm
(C) 0.1mm (D) 0.01 mm
97. Which of the following is incorrect with regard to vernier height gauge?
(ಹ) Both the surfaces of measuring jaw should be at 45° to the base
(B) Surface plate is used as datum surface for measurements
(C) Removable clamps are used
(D) These gauges can be used for scribing purposes
98. This chart is a graphic representation of all the production activities occurring on the shop
floor :
(A) Templates (B) Quality control
(C) Flow process chart (D) Operation process chart
99. Which of the following industries should be located near the vicinity of raw materials?
(^) Bicycles (B) Mobile phones
(C) Machine tools (D) Steel mills
100. On which of the following types of surfaces should a class A fire extinguisher not be used?
(A) Cloth (B) Wood
(C) Paper (D) Electrical equipment
180/2023 14 A