Can anyone help me in the interview questions for RVNL site engineer in EC?

1 Answers  

---

In the case of baseband signaling, the received waveforms are already in a pulse-like form. Why then, is a demodulator (receiving filter) needed to recover the pulse waveform?

0 Answers  

---

What is the difference between Synthesised Frequency Hopping and Base Band Frequency Hopping?

0 Answers  

---

What are the two types of control strategies?

0 Answers  

---

interface an 8-pin switch with 8085 microprocessor located at 0AAH and LEDs at port 55H, draw the circuit diagram. Write down a program to read the switches and do the following: > if the parity of the switch is odd, start counting upward until it reaches 0FFH. > if the parity of the switch is even, start counting downwards until it reaches 00H.

0 Answers  

---

Which type of power plant is more easier to produce electrical power at economical condition?

0 Answers   HAL,

---

am going 2 write railway exam 4 d post of section engineer..i wnt 2 knw abt d que pattern n d previous year que papers

0 Answers   RRB,

---

How is the keycode calculated while interfacing a keyboard with a microprocessor?

0 Answers  

---

how will u grow this company?

4 Answers   HCL,

---

What is EMUA? What is its function?

0 Answers  

---

important questions about sip and ims protocols

0 Answers  

---

What is the maximum range of a general Radar

9 Answers   BEL, DRDO,

---