Hi..Iam going to give Junior Engineer exam og Railway mumbai I wanted to kow where i will get study stuff and GK books? Plz its urgent

1 Answers  

---

Define what are the main purposes for which a common-collector amplifier may be used?

0 Answers  

---

what is doplar effect?

2 Answers  

---

Most computers wont use floating point arithmetic .why

2 Answers  

---

Explain how zener diode maintains constant voltage across the load?

0 Answers  

---

As a water tank loses heat, the temperature drops by 2 K/min when a heater is on, the system gains temperature at 4 K/min. A two-position controller has a 0.5 min control lag and a neutral zone of ± 4% of the setpoint about a setpoint of 323 K. Plot the heater temperature versus time. Find the oscillation period

0 Answers   Lafarge,

---

Tell me what are the components has to be done in fpga board (altera)?

0 Answers  

---

Photolithography involves A Making photographic mask and photoetching B Only photoetching C Only masking D None of these

1 Answers  

---

Define why are active filters preferred

0 Answers  

---

In a 2 stage RC coupled amplifier, the emitter resistance of 1st stage consists of 2 resistances (Re and Re')in series and the bypass capacitor is connected across only one of them(bigger resistance). Why?

0 Answers  

---

Explain the operation of sequence control of ac voltage controller?

0 Answers  

---

i am preparing for rrb loco pilot exam please send me previous question papers at abhilash.anu88@gmail.com

0 Answers   DMRC, RRB,

---