Kerala PSC Scientific Officer Documents Previous Year Question Papers PDF Download

Kerala PSC Scientific Officer Documents previous year question papers are useful resources for candidates preparing for the Scientific Officer (Documents) post under the Kerala Police Service – Forensic Science Laboratory. For candidates preparing for the upcoming Kerala PSC Scientific Officer Documents recruitment 2027, practising previous year questions helps understand the type and level of questions asked by Kerala PSC and develop a more focused approach to preparation.

Kerala PSC Scientific Officer Documents Previous Year Question Papers

Kerala PSC Scientific Officer Documents Previous Year Question Papers along with answer keys are available in KPSC official website. The Kerala Public Service Commission conducted the Scientific Officer (Documents) examination under Category No. 635/2023 for the Kerala Police Service (Forensic Science Laboratory). The examination was held on 2 December 2024, and the question paper was issued as Question Paper Code 171-2024 in English.

Kerala PSC Scientific Officer Documents Previous Year Question Papers PDF Download

At present, the official Kerala PSC website provides the 2024 Kerala PSC Scientific Officer Documents Previous Year Question Paper under Category No. 635/2023. The paper carries Question Paper Code 171-2024 and contains questions numbered from 1 to 100.

Candidates can download the available Kerala PSC Scientific Officer Documents Previous Year Question Paper PDF from the link given below and use it along with the official answer key for effective preparation.

Kerala PSC Scientific Officer Documents Previous Year Questions and Answers

Kerala PSC Scientific Officer Documents Previous Year Questions and Answers can help candidates understand how topics related to document examination are presented as objective questions in the Kerala PSC examination. Instead of only checking the final score, candidates can analyse individual questions to identify concepts they understand well and areas that require further revision.

Selected Kerala PSC Scientific Officer Documents previous year questions along with their answers are given below. Candidates can first attempt each question independently and then check the answer to assess their understanding.

Question 1

As far as the simple pendulum is considered in a two-dimensional oscillator the degree of freedom and number of constraints respectively are 

A) 1, 2 

B) 1, 1 

C) 2, 1 

D) 2, 2 

Answer: A. 1, 2 

Question 2

The least action state in the context of the Hamilton-Jacobi equation means that 

A) The potential energy is minimized along the path 

B) The kinetic energy is minimized at all times 

C) The action is minimized along the actual path taken by the system 

D) The total energy is conserved 

Answer: C. The action is minimized along the actual path taken by the system 

Question 3

A point at which a function f(z) ceases to be analytic is called 

A) Zero 

B) Singularity 

C) Pole 

D) limit point 

Answer: B. Singularity 

Question 4

For an Am BSBFC modulator with a carrier frequency of 100 kHz and a maximum modulating signal frequency of 5 kHz the bandwidth is 

A) 95 kHz 

B) 105 kHz 

C) 10 kHz 

D) 200 kHz 

Answer: C. 10 kHz 

Question 5

Which among the following is correct ? 

i. The Weyl equation is Lorentz invariant. 

ii. The Weyl equation is obeyed by elementary particles in the Standard model. 

iii. The Weyl equation is not obeyed by elementary particles in the Standard model. 

iv. The Weyl equation is obeyed by all spin 1/2 particles. 

A) i and iii are correct 

B) i and ii are correct 

C) i and iv are correct 

D) i only is correct 

Answer: A. i and iii are correct 

Question 6

What happens to the internal energy of an ideal Fermi gas as the temperature increases from absolute zero ? 

A) The internal energy remains constant because all states are filled at zero temperature 

B) The internal energy decreases due to the increase in kinetic energy of particles 

C) The internal energy becomes negative as the temperature increases, due to the repulsion between fermions 

D) The internal energy increases, reflecting the thermal excitation of particles into higher energy states 

Answer: D. The internal energy increases, reflecting the thermal excitation of particles into higher energy states 

Question 7

The Scherrer equation is used to estimate 

A) The crystallite size from X-ray diffraction peaks 

B) The lattice parameters of a crystal 

C) The intensity of X-ray scattering 

D) The thermal expansion of a material 

Answer: A. The crystallite size from X-ray diffraction peaks 

Question 8

Boron trichloride is a 

A) Prolate symmetric top 

B) Oblate symmetric top 

C) Spherical top 

D) Asymmetric top 

Answer: B. Oblate symmetric top 

Question 9

In the 8085 microprocessor during PUSH operation 

A) The value of the Stack pointer decremented by two 

B) The value of the Stack pointer incremented d by one 

C) The value of the Stack pointer incremented d by two 

D) No change in the value of Stack pointer 

Answer: A. The value of the Stack pointer decremented by two

Question 10

Which of these is not a metalloid ? 

A) Germanium 

B) Tin 

C) Antimony 

D) Tellurium 

Answer: B. Tin

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Kerala PSC Scientific Officer 2027 Frequently Asked Questions

Is the Kerala PSC Scientific Officer Documents previous year question paper available?

Yes. Kerala PSC provides the 2024 Scientific Officer (Documents) OMR question paper under Category No. 635/2023. The question paper code is 171-2024.

What is the question paper code of Scientific Officer Documents 2024?

The question paper code is 171-2024. The examination was conducted on 2 December 2024.

What is the date of the Scientific Officer Documents 2024 examination?

The Scientific Officer (Documents) examination under Category No. 635/2023 was conducted on 2 December 2024.

Is the Scientific Officer Documents question paper available in English?

Yes. The official Kerala PSC record identifies the medium as English for Question Paper Code 171-2024.

Is the Scientific Officer Documents post connected with the Forensic Science Laboratory?

Yes. Category No. 635/2023 is identified by Kerala PSC as Scientific Officer (Documents) in the Kerala Police Service Department (Forensic Science Laboratory).