DGVCL Exam Paper (12-06-2016)
The main advantage of AC over DC is:

AC can be easily converted into DC by using a rectifier
All of these
Conversion flexibility from one voltage level to other
AC is easy to maintain & can be easily distributed at long distances

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (12-06-2016)
Step-down transformer converts high voltage and low current into:

None of these
High voltage and low current
Low voltage and high current
How voltage and high current

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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.
You finish working and are going to bed.
When computer gets hanged frequently. Let it sleep for some time.

ANSWER DOWNLOAD EXAMIANS APP