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 'SCIENTIFIC ASSISTANT DOCUMENTS POLICE FORENSIC SCIENCE LABORATORY' And exam conducted in the year 2016. And Question paper code was '020/2016'. 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.
34. A vector field F is said to be conservative if and = ~
(4) Fis the curl of some vector r
(B) Fan be represented as a gradient of a sealar function نه
(ಉ 06/8320
(0) curlF=F
35. Which of the following involves the four concepts of discrete energy levels, Larmorprecession,
space quantization and L-S coupling?
(ಹಿ) Paschen-Back effect (2) Frank-Hertz Experiment
(C) Stern and Gerlach experiment (D) Zeeman effect
36. Which of the following molecules does not exhibit a rotational spectrum?
(8) ೫, (8) ೧೦
രര ലല (D) HBr
37. Fora specimen of V2Ga, the critical fields are 0.176T and 0.528T at 14K and 13K respectively.
Calculate the transition temperature :
(A) 13.5 1 (8) 145K
(C) 155K (0) 1081
38. In which of the following cases an atom is expected to possess nuclear magnetic moment?
(A) Number of protons and neutrons are equal
(B) Nucleus has only protons
(£) Nucleus has only neutrons
22 (D) Number of neutrons and protons are unequal.
39. Gold at nano scale is :
(A) Transparent (7) Red in colour
(C) Blue in colour (D) An insulator
40, Which of the following is not an object oriented programming language?
(A) Java (B) ++
© € (D) Ruby
41, The point group of ammonia molecule is :
(A) Cv (8) ۴ت
(0) ಗಿ ധമ്മ
42. Number of microstates for d' configuration is :
(A) 100 (B) 10
« 1 (2) 120
020/2016 8 A
