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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TECHNICAL ASSISTANT LEGAL METROLOGY' And exam conducted in the year 2018. And Question paper code was '061/2018'. 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.
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An arrangement of elastic member as primary transducer and a strain guage attached with it as
secondary transducer, is called
(ಗ) bellow (B) venturi meter
C © meter D) load cell
guag
In an ECG machine, CRT acts as
(ಗ) ananalog to digital converter element
(B) adata presentation element
(C) adata sensing element
(D) adata processing element
LVDT is a variable transducer.
(ಗ) inductive (8) resistive
(C) capacitive (D) semiconductor
Unit of dynamic viscosity is
(வ ரப் (B) N.s/m
(ಲ) Ns/m? ம) ரு
Externally powered transducers are called transducers.
(ಯ) null (8) active
(C) power (D) passive
Chromatography technique is used to study the
(ಗಿ) presence of fire (B) hidden codes in a coded digital information
(C) components of a sample mixture (D) frequency spectrum of radio waves
A very high sensitive strain guage will have guage factor.
(ಗ) very low (B) high
(€) 2௦ (D) minimum
Let X; be the inductive reactance of a coil and X, be the capacitive reactance of a capacitor. Both
are connected in parallel. At resonance frequency,
(ಗಿ) X will be equal to X (B) X will be equal to 1/X,
(0) X will be equal to 16X, (D) X will be equal to 16X
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