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 'LABORATORY TECHNICAL ASSISTANT MAINTENANCE AND OPERATION OF BIO MEDICAL EQUIPMENTS VOCATIONAL HIGHER SECONDARY EDUCATION' And exam conducted in the year 2015. And Question paper code was '051/2015'. 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.
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Resting membrane potential ef a living cell is :
ക +70mV B) -70mV
)0 +7 D) -120mV
Resting membrane potential of a biological cell is as a result of :
(ക) Diffusion of sodium and chlorine ions across the cell
(ए) Diffusion of potassium and chlorine ions across the cell !
` (¢) Diffusion of sodium and potassium ions across the cell
(D) Diffusion of magnesium and potassium ions across the cell
Leakage current can cause micro shock to patients. Name an instrument to check the leakage
current :
(ക) Ground fault interrupter (B) Line isolation monitor
(0) Receptacle tester (D) Electrical safety analyser
One of the options given below is not a characteristics of bioamplifier. Identify :
(५) High gain (8) Low input impedance
(C) Low output impedance (D) Good frequency respense
The condition at which heart rate rises above 100 bpm is called :
(A) Hypertension (B) Hypotension
(0) Tachyeardia (D) Bradycardia
Name the brain wave which is present during relaxed, eyes closed but not sleeping condition :
(2) Alpha wave (B) Beta wave
(0 Theta wave ⋅ (D) Delta wave
The natural pacemaker of heart is called :
(५) AV node (B) AV bundle
(0) Purkinje fibres ' (D) 54006
The ESU Technique in which superficial tissue destruction caused by sparks produced from
the electrode placed above the skin is called :
(A) Cutting (8) Fulguration
(0) Desiceation (D) Blending
The equivalent resistance of two, 8Q resistors connected in parallel is equal to :
(കര 4൮ (8) 88
(೧) 160 {D) 32௦
8 51/2015
[P.T.O]
