DMRC Electrical Engineering Paper-1 2014

Instructions

For the following questions answer them individually

DMRC Electrical Engineering Paper-1 2014 - Question 51


In which of the following amplifier configurations, the power gain is the largest?

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DMRC Electrical Engineering Paper-1 2014 - Question 52


Transformer core is laminated in order to:

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DMRC Electrical Engineering Paper-1 2014 - Question 53


For increasing the range of voltmeter, one should connect a:

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DMRC Electrical Engineering Paper-1 2014 - Question 54


To conduct Sumpners test on a transformer:

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DMRC Electrical Engineering Paper-1 2014 - Question 55


Unit of reactive power is:

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DMRC Electrical Engineering Paper-1 2014 - Question 56


Synchronous Generator is a source of:

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DMRC Electrical Engineering Paper-1 2014 - Question 57


In an induction motor, if the air gap is increased;

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DMRC Electrical Engineering Paper-1 2014 - Question 58


A DC shunt motor is running at 1200 rpm, when excited with 220V dc. Neglecting the losses and saturation, the speed of the motor when connected to a 175 V supply is:

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DMRC Electrical Engineering Paper-1 2014 - Question 59


The function of oil in a transformer is to provide:

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DMRC Electrical Engineering Paper-1 2014 - Question 60


The ratio of starting torque to running torque in a synchronous motor is:

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