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 'STATION OFFICER TRAINEE FIRE AND RESCUE SERVICES QUESTION PAPER' And exam conducted in the year 2017. And Question paper code was '088/2017'. 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.
24. Period of oseillation of a pendulum oscillating in a freely falling lift
(ക) Increas
(8) Decreases
(©) s the same (D) Becomes infinity
25. An electron has a velocity 0.99 e. It's energy will e
(A) 310 MeV (8 31 MeV
(€^) 031 MeV (D) 0.031 MeV
26. In a common base con
wation. base current and emitter current are 0.01 mA and 1 mA
respectively. What is the value of collector current 7
(A) 099 mA (ठ) 1.01 mA
(८) 0.001 هد യ) 100%
27. Quantised Lattice vibrations are called
(ക) 7008005 (8) Gravitons
(¢) Phonons (D) Fermions
28. Heavy water is used in atomie reacte
(ಗಿ) Coolant (8) Moderator
(€) اص (D) Shield
29. A diama;
etic substance has relative permittivity
(೩) Less than one (B) Equal to onc
(C) Greater than one (D) Zero
3. Velocity of a simple executing simple harmonic oscillation with amplitude ‘a* is
(ಯ) 20708 ಉ
extreme positions
(B) Maximum at the extreme positions
(C) Zero at the equilibrium position
(D) Minimum at the equilibrium position
088/2017 6 A
