DGVCL Exam Paper (12-06-2016)
Wave trap is used to trap waves of:

Power frequencies
None of these
All of these
Higher frequencies entering generator or transformer units

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP