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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TRADESMAN INSTRUMENT TECHNOLOGY TECHNICAL EDUCATION' And exam conducted in the year 2015. And Question paper code was '087/2015'. 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.
42, Dead weight tester works on the principle of :
(A) Pascal's law B)
(C) Boyle's law ம)
43. Farad is the unit of :
(ಗ) Inductance നു
(C) Current (1))
44. The principle of operation of LVDT is hased on :
(A) Self inductance (1)
(0 Reluctance (0)
(^) Refractive index തരൂ
(6) Snell's سما (D)
the controller of the outer loop is a :
(५) Cascade control (B)
(८) Floating control (1)
(A) Piezoresistive material 0
Archemedi’s principle
Charle’s law
Capacitance
Charge
Mutual inductance
Permeance
45. The ratio of velocity of light in vacuum to that in a medium is known as :
Critical angle
Specific rotation
46. A control system composed of two loops where the set point of the inner loop is the output کہ
Ratio control
Discrete control
47, The material whose permeability changes when subjected to mechanical stressis a :
Magnetic material
(€) Magnetoresistive material (D) Magnetostrictive material
48. The splitting of composite beam of light into its constituent colours is known as :
(4) Refraction 08)
(C) Diffraction @)
Interference
Dispersion
49. The energy produced by a liquid by virtue of its motion is called :
(ಗಿ) Kinetic energy (B}
Potential energy
(¢) Pressure energy (D) Head energy
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