NTPC PAPER ON 22nd APRIL AT UDAIPUR
Technical test was not so tough(Instrumentation Stream) If U prepare 2to 3 weeks sincerely U can attempt 90% of portion
Paper will consist of 120 technical questions . It covers Analog,Digital,Control,Process control , Electronic Meaurement and Industrial Measurement
Qus Principle of Optical Fiber: Total Internal reflection
2 Anticipatory controllers are; Derivative
3 Routh Stability defines : poles on the left/right/......
4. One question is on Final Value theory
5 S^5+s^4+.............. : How many roots find out
6 System is Marginally stable When root lies on
7 One 2 question on K-Map
8 9,s complement of 19
9 encoders and Decoders are different: No of Active lines
10 Flashing Memory is
11 Find out Hexadecimal code of
12 Input Impedance of CRO is
13 Casacading of an Low pass and high pass filter will give : Notch filter
14 Pitot tube is used to measure
15 Why FET is used in Electronic Voltmeter
16 Data Acqsition System Comprise of Blocks: Transducers,A/d conveter, sensors...........................
17 Some quetion on General Engineering
18 Ph changes from 5 to 7 Hydrogen Ion concentration will increase/decrease............
19 2 Questions on feedforward control
rest 50 questions of Aptitute.................
