Ques.11. The number of samples present in an impulse response is called as
- String
- Array
- Length
- Elements
Ques.12. A change of 5% in supply voltage to an induction motor will produce a change of approximately
- 5% in the rotor torque
- 25% in the rotor torque
- 50% in the rotor torque
- 100% in the rotor torque
Ques.13. Mass in the M.K.S units system is analogous to
- Resistance
- Voltage
- Capacitance
- Inductance
Ques.14. In a loss free RLC circuit the transient current is
- Sinusoidal
- Oscillating
- Non-Oscillating
- Square Wave
Ques.15. An inducatnce coil of 10 H develops the counter voltage of 50 V. What should be the rate of change of current in the coil?
- 5 A/sec
- 10 A/sec
- 1 A/sec
- 100 A/sec
Ques.16. The peak value of the sinusoidal voltage is 10 Volts. What will be the effective value of voltages?
- 14.14 Volts
- 1.411 Volts
- 0.707 volts
- 7.07 Volts
Ques.17. Shunt conductor in power transmission line is due to
- Leakage over insulator
- Leakage over the conductance
- Leakage over the poles
- Leakage between the ground and conductors
Ques.18. The D.C generator is preferred if it has
- 100% regulation
- Small regulation
- 10% regulation
- Infinite
Ques.19. The amplidyne is
- Fully compensated cross field machine
- Half compensated cross field machine
- Overcompensated cross field machine
- Under compensated cross field machine
Ques.20. The resistance of armature winding of a motor at 0°C is 80 ohms. Find the resistance at 40°C if the temperature coefficient of copper at 0°C is 0.0043
- 97.75 ohm
- 95.20 ohm
- 93.76 ohm
- 96.65 ohm