Kerala PSC Previous Years Question Paper & Answer

Title : Assistant Tester cum Guager
Question Code :

Page:9


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Assistant Tester cum Guager' And exam conducted in the year 2024. And Question paper code was '010/2024/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: 9 out of 19
Excerpt of Question Code: 010/2024/OL

D:-Error

Correct Answer:- Option-B

Question42:-Which of the following is a buffer solution?

A-CH3COOH+CH;COONa
B:-CH;COOH+CH;COONH,
© :- 725 0+0
D:-NaCl + NaOH

Correct Answer:- Option-A

Question43:-Which of the following is used as an indicator in the titrations of strong
acid and a weak base?

A:-Phenolphthalein
B:-Methylorange
C:-Thymol blue
D:-Fluorescein

Correct Answer:- Option-B

Question44:-Indeterminate errors also called

A:-accidental error
B:-random error
C:-both 1 and 2
D:-none

Correct Answer:- Option-C

Question45:-When foreign ion get trapped in growing crystal is called

A:-Inclusion

B:-Occlusion
C:-Mechanical entrapment
D:-Post precipitation

Correct Answer:- Option-B

Question46:-The normal rain water is acidic due to

[ता
B:-v0,
0-50)
D:-co,

Correct Answer:- Option-D

Question47:-The pH range of methyl orange as an indicator is

A:-8-9
8:-2 - 4

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Assistant Tester cum Guager : Video