DMRC Electrical Engineering Paper-1 2014

Instructions

For the following questions answer them individually

Question 41

Select the suitable alternative to sssscomplete the series.
2401, 49, 7; _, 36, 6:

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Instructions

In a certain code language -
i. ā€˜Cod dex nomā€™ stands for ā€˜banana is sweetā€™
ii. ā€˜Zip dex nuxā€™ stands for ā€˜apple is goodā€™
iii. ā€˜Cod nux elpā€™ stands for ā€˜banana and appleā€™ and
iv. ā€˜pa reb nomā€™ stands forā€™ oranges are sweetā€™.

Question 42

Which word in that language stands for ā€˜appleā€™.

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Question 43

What does ā€˜Zipā€™ stand for?

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Instructions

For the following questions answer them individually

Question 44

How many times from 4 AM to 4 PM the hands of clock are at right angles?

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Question 45

If in a certain code language ā€˜BALEā€™ is written as ā€˜+ Ć· & Ɨā€™ and ā€˜SKIPā€™ is written as How is ā€˜LIFEā€™ written in that code?

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Question 46

In a three-phase induction motor, the rotor field runs at the following speed with respect to the stator structure:

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Question 47

V/f is maintained constant in the following case of speed control of induction motor:

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Question 48

In a double-cage induction motor, which of the following is not true:

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Question 49

The voltage regulation of a transformer at full load 0.9 p.f. lagging is 5%. For a full load at 0.9 p.f. leading, it will :

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Question 50

For which of the following pair of machines, the stator and its winding can be of the same type:

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