The carbon percentage is least in
A). low carbon steel
B). wrought iron
C). cast iron
D). malleable iron
1. In normal operation of an SCR, gate is ___________w.r.t. cathode
2. Which of the following material is not a semiconductor ?
3. Which of the following capacitors will have the least value of breakdown voltage ?
6. The amplifier gain varies with frequency. This happens mainly due to
7. In a Y-connected circuit, the magnitude of each line current is
8. When measuring phase angle between two waves using a CRO, the time base generator is connected to
9. The ratio of active power to apparent power is known as factor.
10. At the instant of starting when a D.C. motor is put on supply, it behaves like