sir iam appearing railway exam 12to 15 times but unfortunately i could not qualify the written examination.can u give some suggestion for how to appear. this examination

2 Answers  

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WHAR IS DIFFERENCE BETWEEN NMOS AND PMOS?

7 Answers  

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plz give the question about interview to the post JR.Executive (ATC)

0 Answers  

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Give the expression for the vco free running frequency.

0 Answers  

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which sort of communication is better for distant commn? AM or FM? why

6 Answers   Cisco,

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What are the facilities for evacuation/sheltering in nuclear submarrine when any nuclear accident takes place in submarrine?

0 Answers   BARC,

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when & where we say that here communication electronics gets involve ? Difference b/w communication electronics, power electronics, digital electronics, discrete electronics, analogue electronics & Mechatronics ? Where these are used & can be used ?

3 Answers  

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What is IMS? What is its significance?

7 Answers  

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1. What is leakage current? 2. Transistor VI characters? Explain. 3. What is dc load line? 4. Differential amplifier circuit. 5. Recursive interrupts. 6. Diagram case microcontroller and Eprom 7. Use of grey code? 8. Design counter from 1 to 11. 9. Characteristic impedence?Z0 value of probe used in lab. 10. 3 input TTL logic. 11. What is Pseudo random sequence? Why it is called so? 12. What is stack? 13. Different types of voltage regulation?

0 Answers   Wipro,

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How are electrons in an atom visualized?

0 Answers   C DAC, CDAC,

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Which configuration among ce, cb, cc gives highest input impedance and no voltage gain?

0 Answers  

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Waht is polarization,explain verical and horizantal?

6 Answers   Ericsson,

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