Charging a sulphated battery at high rate results in
A). boiling of electrolyte due to gassing
B). warping of plates
C). damage to separators, cell caps covers and battery case due to excessive temperature
D). all above
1. The transformer ratings are usually expressed in terms of
2. As the electron beam moves through a klystron’s intercavity drift space
3. Transistor biasing represents ___________ conditions
4. Nichol’s chart is symmetric about – 180° axis.
5. The outstanding characteristics of a D.C. amplifier is its
6. The under voltage relay can be used for
8. The direction of rotation of a CD is