ISRO Scientist or Engineer Electrical 2014

Instructions

For the following questions answer them individually

ISRO Scientist or Engineer Electrical 2014 - Question 51


A saturable core reactor is basically a

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ISRO Scientist or Engineer Electrical 2014 - Question 52


If a body reflects entire radiation incident on it then it is known as,

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ISRO Scientist or Engineer Electrical 2014 - Question 53


The illumination is directly proportional to the cosine of the angle made by the normal to the illuminated surface with the direction of the incident flux. Above statement is associated with

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ISRO Scientist or Engineer Electrical 2014 - Question 54


The concentration of minority carriers in an extrinsic semiconductor under equilibrium is

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ISRO Scientist or Engineer Electrical 2014 - Question 55


Reactancerelay is normally preferred for protection against

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ISRO Scientist or Engineer Electrical 2014 - Question 56


If a combination of HRC fuse and circuit breaker is used, the C.B. operates for

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ISRO Scientist or Engineer Electrical 2014 - Question 57


Lightning arrestor should be located

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ISRO Scientist or Engineer Electrical 2014 - Question 58


Ferranti effect on long overhead lines is experienced when it is

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ISRO Scientist or Engineer Electrical 2014 - Question 59


In a nuclear power station, moderator is used to,

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ISRO Scientist or Engineer Electrical 2014 - Question 60


What is the output waveform when $$V_{in}$$ is given square wave?

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