ELECTRICIAN AGRICULTURE(ERNAKULAM) 16/11/2016 SOLVED PAPER

ELECTRICIAN AGRICULTURE(ERNAKULAM)

EXAM DATE:16/11/2016
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1.Transformer core is laminated to---------

A.Reduce the copper loss

B.Reduces the eddy current loss*

C.Reduces the core loss

D.Hysteresis loss

Ans:B

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ELECTRICIAN(WATER TRANSPORT) 25-02-2016 KERALA PSC SOLVED PAPER

ELECTRICIAN(WATER TRANSPORT)

EXAM DATE:25-02-2016

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1.Which of the following frequencies has the longest time period?

A.1Hz*

B.1 kHz

C.10 Hz

D.10 kHz

Ans:A

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ELECTRICIAN(K.S.F.D.C) SOLVED PAPER 2015

ELECTRICIAN(K.S.F.D.C)
EXAM DATE:17-07-2015

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1.What is the effect of single phasing in 3 induction motor while running?

A.The motor will not run

B.Burn out due to overheating

C.No change in running

D.Will make humming noise

Ans:C

2.What is the maximum safe temperature of class E insulation?

A.90⁰C

B.130⁰C

C.120⁰C

D.150⁰C

Ans:C

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ELECTRICIAN,GROUND WATER,PRINTING,AGRICULTURE,KERALA CERAMICS SOLVED PAPER 2015

ELECTRICIAN,GROUND WATER,PRINTING,AGRICULTURE,KERALA CERAMICS

EXAM DATE:13-06-2015

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1.The melting point of aluminium is:

A.810⁰C

B.660⁰C

C.560⁰C

D.360⁰C

Ans:B

2.Specific gravity of electrolyte is measured by:

A.Lactometer

B.Pyrometer

C.Hydrometer

D.Galvanometer

Ans:C

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