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 'INSPECTOR LEGAL METROLOGY' And exam conducted in the year 2016. And Question paper code was '074/2016'. 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.
61. How one can prepare a p-type conducting polymer from polyacetylene?
(A) Doping with Na* (8) Doping with Ca*
(8 Doping with Naphthalene (D) Doping with 1™
62. The fact that differentiate a conducting polymer from a conventional metallic conductor is :
(है) conducting polymer exhibits metallic lustre
(8) conducting polymer possesses a valance band and conduction band
(©) the charge carriers in conducting polymers are electrons
(D) in conducting polymers the conductance increases with increase in temperature
68, Monomer unit of Neoprene is :
(ക) Chloroprene (B) Isoprene
(C) Acetylene (D) Caprolactum
64. Find out the odd one among the following polymers :
Polyethylene, Polystyrene, Teflon, Nylon 6,6
(ക Polyethylene (B) Polystyrene
(¢) (एणा (D) Nylon 6,6
65. Which one of the following is a method for the preparation of carbon nanotubes?
(A) High pressure carbon monoxide process
(B) Chemical vapour deposition method
(C) Arc discharge method
(D) All the above
66. What is the hybridisation of carbon in carbon nanotube?
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67. Which of the following 18 related with carbon nanotubes?
(A) Single walled 1 (B) Chiral
(©) Arm chair (D) All the above
68, Which one of the following is an example for a thermosetting plastic?
(4) Polypropylene (B) Polystyrene
© एषठ (D) Bakelite
698. The parameter which is measured experimentally in a bomb calorimeter is :
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(9) കം (D) AT
074/2016 10 A
