DGVCL Exam Paper (12-06-2016)
A fuse wire should have :

High specific resistance and low melting point
High specific resistance and high melting point
Low specific resistance and low melting point
Low specific resistance and high melting point

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DGVCL Exam Paper (12-06-2016)
You should choose Sleep option when

The computer is tired after working for the whole day.
You are leaving for a very short time and want to resume your work shortly.
When computer gets hanged frequently. Let it sleep for some time.
You finish working and are going to bed.

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DGVCL Exam Paper (12-06-2016)
A Step Up transformer :

Steps down the level of current
(a) and (b) only
Step up the level of Frequency
Steps up the level of Voltage

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