Top Physics MCQs
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
- It provides proportional, integral, and derivative actions for better control.
- It eliminates steady-state error
- It improves system stability
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Microgrid Controllers
- Demand Side Management (DSM)
- Phasor Measurement Units (PMUs)
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Controlled Rectifier
- Inverter
- Cycloconverter
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Pulse Width Modulation (PWM)
- Phase-angle control
- Linear voltage regulation
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- To eliminate the effects of aliasing in sampled signals
- To analyze and design linear time-invariant systems in the frequency domain
- To convert continuous-time signals into discrete-time signals
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Euler’s method
- Gauss-Seidel method
- Newton-Raphson method
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- It minimizes fault currents
- It eliminates the need for protective relays
- It ensures continuous operation
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- It requires an external regulator to maintain field excitation
- Its torque decreases
- Its speed varies widely with changes in load
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- The armature current will drop to zero.
- The motor will stop.
- The motor speed will increase uncontrollably.
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Carrier frequency
- Amplitude of the modulating signal
- Frequency deviation and the highest frequency of the modulating signal
- None of these