MOD, AD Engineering tests dated 16-Feb 2019.

Attempt all Q's, each carries 20 marks...

Q1. Define frequency response of 3 layer common emitter transistor from given circuit. Also discuss the high and low pass frequency RC filters?

Q2. Working of induction machine (generator and motor) in terms of their slip, also define slip?

Q3. Define methods of modern cellular network improvement in terms of 3G and 4G?

Q4. Why downlink frequency is lower than uplink frequency in communication satellites in terms of power limits, attenuation and frequency?

Q5. Define incompressible flow in details?