1 :- Standard Knowledge1. Lucknow try preferred in which fruit: -a) Mango b) Orange c) Water fruit2. Governor from complete Pradesh3. President out-of India4. Where area away from Upwards an effective oils refinery was found5. Brand new chemicals Algorithm out of salt7. Republic time within the India are known on8. Brand new “Beating new retreat” has never famous into republic go out, what’s their resion…9. Lucknow area is found near hence river10. Firozabad is actually prominent for11. Renukot is preferred for12. The initial perfect minister of India13. The original President out of India14. The latest birth day’s Pandit Jawahar Lal Nehru are recognized since:-fifteen. The writer from ‘Godan’16. Word ‘Agfa’ is related to:–
Pigeon is the sign of6
4. If the both junction regarding NPN diode is actually opposite biased, then your diode is within and this function: -a) Active b) Cutoff c) Saturation d) upside-down
5. And therefore transistor mode offers the upside down output: -a) Well-known Emitter b) Common Base c) Prominent Collector d) None of them
six. And this coupling supplies the large obtain in case of amp: -a) Capacitor coupling b) Impedance coupling c) Transformer coupling
twenty five. Whenever modulation volume is actually doubled, modulation directory plus twofold if there is: -a) FM b) PM c) Have always been d) PM & FM
twenty-eight. And that actually privately operated out-of mains: -a) 50 % of revolution rectifier b) Middle faucet rectifier c) Link rectifier d) Voltage doubler
30. During the step three-Phase 50 % of trend rectifier for every single diode conducts getting lifetime of: -a) 29 Degree b) forty five Training c) 60 Degree d) 180 Studies
Expression getting capacitance is asked for battery charging position
29. If the number of stage during the an excellent multiphase rectifier improved up coming: -a) Output enhanced b) Production reduced c) Efficiency effortless d) Zero change
29. And this production need minimal filtration: -a) Half wave rectifier b) complete trend c) SCR 1 / 2 of revolution rectifier d) Voltage doubler
33. Transistor are followers operate equipment: -a) Low voltage & low current deviceb) Low-voltage & high latest devicec) Low current & high voltage deviced) Large newest & high-voltage unit
q try connected to J input and you can K=step one. In the event the clock rule are successively applied six minutes what is actually output sequence (q=?) d) 010101
2. Regularity impulse off a filtration is an excellent) List of wavelengths where amplification off code can be used. b) Efficiency voltage rather than regularity (plot) c) Filter and https://www.datingranking.net/pl/hookup-recenzja this suppresses particular frequency
step three. Obtain and you may bandwidth out of an enthusiastic op amplifier try an excellent) Independent of any other b) Gain minimizes given that bandwidth decreases c) Gain grows given that data transfer increases till some degree immediately after which stability decreases
4. There’s a statistic away from 4:1 MUX in which A beneficial and B was discover lines. Inputs S0 and S1 try linked along with her and you will also known as C where as S2 and S3 try linked with her and also known as D. After that and that of your following holds true? a) Y= B+C b) Y= A+C c) Y= A+B d) Y= C+D (In which Y is the productivity)
5. During the part of transformer (or Step-down… not sure) sales ratio try 1:5. In case your impedance from second winding was 16 ohm up coming just what is the impedance regarding number one winding? a) 80 b) step three.2
six. Discover a routine including Ac current supply and another inductance. Inductance really worth=0.2mH (otherwise 0.2uH otherwise 0.2H unsure).Ac current =150 sin (1000t).what is the most recent flowing from the circuit? a) i= 7.5 sin (1000t) b) i= -seven.5 sin (1000t) c) i= seven.5 cos (1000t) d) i= -seven.5 cos (1000t)
eight. Fuel acquire of an amplifier which have we/p get regarding 20W and you can production get out of 20mW is actually a beneficial) sixty b) twenty-five c) 10 d) 0
8. Discover good Remote-controlled circuit offered that have Air-con current resource. Solutions was in fact a bit along these lines: a) particular worthy of multiplied of the exp (-t/T) ans –c we= (Vs/R)exp(-t/ T)
