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## APTransco PREVIOUS QUESTION PAPERS | APGenco QUESTION PAPERS

APTRANSCO-APGENCO QUESTION PAPERS

HI FRIENDS I HAVE COLLECTED  THE QUESTIONS ASKED IN PREVIOUS APTRANSCO AND APGENCO ASSISTANT ENGINEER (AE) WRITTEN EXAMINATION HELD IN PREVIOUS YEARS (2007-2011),AND IAM UPLOADING ALL THOSE QUESTIONS HERE HOPING THAT IT WILL GIVE YOU AN IDEA ABOUT THE QUESTION PAPER & HELPFUL IN YOUR PREPARATION.ALONG WITH THESE QUESTIONS IAM EVEN UPLOADING APGENCO/APTRANSCO  AE (ELECTRICAL.TELECOM/CIVIL/MECHANICAL/ELECTRONICS) STUDY MATERIALS….

APTRANSCO ELECTRICAL MODEL QUESTION PAPER 2012 new

APTRANSCO ELECTRICAL STUDY MATERIAL PREPARED BY IIT PROFFESORS new

Click on the below links for APTRANSCO/APGENCO Question asked in Previous Assistant Engineer Examinations ::

 APTRANSCO STUDY MATERIAL-MICROPROCESSORS/BRIEF OVERVIEW

Here are some of the commonly asked questions in various Engineering competitive examinations , for your convenience we are arranging these questions according to the topic they belong to. More questions with answers  will be updated soon under each and every below mentioned sections & more sections will be updated to help you in your preparation…..

Electrical Circuits and Networks:

1. The ratio of voltage and electric current in a closed circuit
(a) remains constant (b) varies (c) increases (d) falls
2. The resistance of a wire varies inversely as
(a) area of cross section (b) length (c) resistivity (d) temperature
3. The electrical conductivity of metals is typically of the order of ( in ohm-1 m-1)
(a) 10 to the power of 7 (b) 10 to the power of 5 (c) 10 to the power of -4 (d) 10 to the power of -6
4. Four resistors, each of resistance R ohms are available. The minimum resistance of the combination will be
(a) 4R (b) R (c) R/4 (d) R/8
5. The elements which are not capable of delivering energy by its own are known as
(a) unilateral elements (b) non-linear elements (c) passive elements (d) active elements
6. The magentic susceptibility of paramagnetic material is
(a) less than zero (b) less than one but positive (c) greater than one (d) equal to zero
7. The Direction of current in an ac circuit
(a) is from positive to negative (b) is always in one direction (c) varies from instant to instant (d)Cannot be determined
8. which of the following statements associated with purely resistive circuits is correct?
(a) PF is unity (b) Power consumed is zero (c) Heat produced is zero (d) PF is zero
9. The magnetic field energy in an inductor changes from maximum value to minimum value in in 5m sec when connected to an ac source. The frequency of the source is
(a) 20 Hz (b) 50 Hz (c) 200 Hz (d) 500 Hz

Control Systems:

1. Electronic control systems have the serious draw-backs of
(a) low reliability (b) operational difficulty (c) temperature sensitiveness (d) all of above
2. The system whose characteristic equation has the following roots is marginally stable
(a) -j, j, -1,1 (b) -3,-2,0 (c) -2+3j, -2-3j, -2 (d) -3,-2,-1
3. A phase log compensation will
(a) improve relative stability
(b)increase the speed of response
(c)increase band-width
(d) increase overshoot
4. For Nyquist plot we use
1. open loop function
2. closed loop function
3. characteristic equation
4. any of the above
• A system with gain margin close to unity or a phase margin close to zero is
1. highly stable
2. oscillatory
3. relatively stable
4. none of these
• Root locus diagram exhibits the
1. frequency response of a system
2. poles of the transfer function for a set of parameter values
3. bandwidth of system
4. all of the above
• Increase in the gain K makes the system
1. more stable
2. unstable
3. none of above
• The transfer function of a system is used to determine
1. the output for a given input
2. the type of system
3. the input for a given output
• In a servo system the voltage induced in the control transformer rotor is the
1. error voltage
2. driving voltage
3. opposing voltage
4. none of these
• With the feedback system, the transient response
1. decays slowly
2. decays rapidly
3. rises slowly
4. rises quickly

Measurements and Instrumentation

1. Which of the following types of instrument is an integrating instrument?
1. power factor meter
2. energy meter
3. wattmeter
4. frequent meter
• Which of the material is used for the ’swamping’ resistance that is connected in series with the working coil of a voltmeter?
1. Constantan
2. Manganin
3. Eureka
4. Nichrome
• What are used to increase the range of ammeters.
1. Multipliers
2. Shunts
3. Control Springs
4. Potential transformers
• Which voltmeter do you select for measuring 50KV DC?
1. Moving Coil Voltmeter
2. Hot wire voltmeter
3. Electro Dynamo meter
4. Electrostatic Voltmeter
• Which of the following you will prefer to extend the range of an ac voltmeter?
1. Low series resistance
2. high resistance in parallel
3. CT
4. PT
• High AC voltages are usually measured with
1. magnetic voltmeter
2. inductive voltmeter
3. potential transformers with voltmeters
4. current transformers and voltmeters
• Creeping is the phenomena occurs in
1. voltmeter
2. wattmeter
3. energy meter
4. ammeter

PLZ POST UR COMMENTS ….IF U HAVE ANY  PREVIOUS QUESTIONS POST IN COMMENTS…

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### 576 Comments to “APTransco PREVIOUS QUESTION PAPERS | APGenco QUESTION PAPERS”

1. aishwarya says:

hai sir plz send previous question papers along with answers for the post of subengineers
in aptransco/apgenco to the following mail id
aishwaryalakkoju@gmail.com

2. ganesh says:

plz send aptransco and apgenco previous papers for electrical to (ganesh.ommi@gmail.com) ths id

haiiiiiiiiiiiii sir,
plz send previous eee aptransco sub engineer papers to my mail

4. KIRANSANTOSH says:

hi sir
pl send me the recent 2012 mechanical question paper of AP GENCO assistant engineer exam

5. shailu says:

hi
sir/mam
there is model papers only links is there .so pls kindly put the model papers with answers.
thanking you

6. shasha vali says:

plz send me aptransco junior assistant (LDC) previous model papers & kindly post some model questions for preparing

7. HARISH NAIDU says:

HI SIR
PLS SEND ME APGENCO&TRANSCO PREVIOUS MODEL PAPERS WITH SOLUTIONS RELATED TO EEE.MY ID AKIRAHARIS9@GMAIL.COM

8. lakshmi says:

plz sending 2 my mail suggestions ,,,modelpapers 4r electrical

9. lakshmi says:

plz sir send the suggestions,model questions papers for electrical.

10. monika durga says:

plz send me previous papers aptransco for electrical&electranics engg along with ans.. iam waiting for ur rly

11. hashim says:

hi. sir thank you for giving some model papers..

12. chaitu says:

plz send aptransco sub engineers previous question papers to my mail.chaitu.v411@gmail.com

13. teja says:

please send me the syllabus , & model papers

14. priya says:

hai sir please give answers to the questions.and give more questions for preparation.

15. aruna says:

hi sir
Pl send me aptransco sub engineers previous question papers. to my mail manoz.sunny@gmail.com.

Thanks

16. sivaram says:

sir ,please send the answers my mail.how meny jones in ap and guntur is which jone

17. c vittal reddy says:

please send me ap genco and transco previous model papers with solutions related to electrical (EE) to my id cvittalreddy@gmail.com

18. sriharsha says:

sir plz send me aptransco n apgenco electrical previous papers with answers

19. prasanna says:

plz send me ap transco ae previous question papers for electrical to my mail

20. supraja says:

hi sir
can u plse send me ap transco previous papers with solutions for electrical nd electronics
my mail suppu.chinni@gmail.com

21. ramu says:

hi! sir pls send me ap transco previous papers with solutions in my email id.ramurock243@gmail.com

22. c jithendar says:

sir please send me 2012 ae(e;ectronics) answers held on 22 january 2012.and previous question papers

23. abd says:

pls post electronics aptitude also….

24. test says:

the correct answer is 13, i was mistaken last time while calculating,

25. bhoopathi says:

i think triangles may be 10

26. test says:

Hi I m adding aptitude questions given in 2012 apgenco, Pls reply if my answers are wrong:
My set is B. pls correct me, if my answers are wrong:

1) An observer 1.6 m tall is 20*sqrt(3) away from a tower . the angle of elevation from his eye to the top of the tower is 30degrees. the height of the tower is :
ans: 21.6m

2) The sum of three digit number and numbers formed by reversing its digits is 989. The sum of its digits is 13. Find the middle digit.
ans: 4

3)ABC is a three digit number, the sum of its digits is 9. if each of BA and BC are two digit numbers such that BA=BC-3, How many values C can take
ans: I got 3, but i didnt see that answer. so i answered 6 (pls let me know, if any one knows how to get exact solution given in answers

4) A test contains 50 questions. Each correct answer fetches 1 mark and wrong answer gets 1/2 mark deduction. A candidate who wrote the test attempted all questions and got 41 marks. Find the no.of questions answered correctly.
ans: 44

5) When the numerator of a fraction is increased by 7 and denominator is increased by 13, the resulting number is equivalent to the obrained when numerator decreased by 2 and denominator decreased by 11. Sum of the numerator and denominator is 24. Find the fraction
ans: 5/19

6) Two straight lines can divide a circular disk into a max of 4 parts. How many maximum parts can four straight lines divide a circular disk
ans: 11

7) If (ABCD)a = A*a^3+B*a^2+C*a^1+D*a^0
(8448)9/(2112)9=(y)3
ans: 011

8) Five persons namely A,B,C,D and E are to be seated in five out of the six seats numbered 1 to 6. the following table provides information about the serial numbers of the seats on which each of the members can possibly sit.
Names: A B C D E
Seats: 1 2 or 3 2,3 or 4 4 or 5 5 or 6
If one of the seats numbered 2 or 4 is unocuupied. then the number of different ways five mentioned persons can be seated is
ans: 3

9) H1(x)=1-x (0<x=1) , =0 (otherwise)
H2(x) = -H1(x) for all x,
H3(x) = H2(-x) for all x,
H4(x) = -H3(x) for all x,
How many of the given products are necessarily zero for all values of x
H1(x)*H3(x) , H3(x)*H2(x) , H1(x)*H2(x)
ans: 2

10) In the following diagrams, how many traingles are there
ans: 12

11) The length of the bridge which a train of 130m long and travelling with 45kmph can cross in 30 secs is
ans: 245

12) If PAPER is 11.20 and PENCIL is 9.83 , what is the value of PEN
ans: 11.66, print mistake incase of option

13) What is the sum of all the numbers less than 100 that can written as the sum of 9 consecutive positive integers
ans: 504

14) Identify the odd man out: a)heart b)liver c)nose d)kidneys
ans: nose

15) 18,10,6,4,3,?
ans: 2.5

16) TOMATO:MTOOTA::123412:?
ans: 312214

17) My brother is standing 40m south-west of my sister and I am standing 40m south-east of my brither. I am in which direction of my sister
ans: South

18) Find the next letters in series: BCZ, DEY, FGX, HIW,…
ans: JKV

19) Conscience:Wrong::Police:??
ans: Crime

20) A shopkeeper sells one transistor for Rs.840 at a gain of 20% and another for Rs.960 at a loss of 4%. His total loss or gain percent is
ans: 5(15/17)% gain

21) A boatman goes 2Km against the current of the stream in 1 hour and goes 1Km along the current is 10min. How long will it take to go 5Km in stationary water
ans: answer is not available in options ( actual ans is 2.5 hrs )

22) In how many ways can the letters of the word LEADER can be arranged
ans: 360

23) one pipe can fill a tank three times as fast as another pipe. If together, the two pipes can fill the tank in 36 mins, then the slower pipe alone will be able to fill the tank in
ans: 144 min

24) If log27=1.431, then the value of log9 is
ans: 0.954

25) Find the next number in series: 4,7,15,28,58,113,229,?
ans: 454

26) identify the number in the give images inplace of question mark
ans: 85

27) X introduces Y saying: “He is the husband of the grand daughter of the father of myfather”. How is Y related to X
ans: I am confused b/w co-brother or brother-in-law (let me know , if any one knows clear answer )

28) Ravi is 7 ranks ahead of Sumit in a class of 39. If Sumit’s rank is 17th from the last. What is Ravi’s rank from the start
ans: 15

29) In a certain code, ‘bi nie pie’ means “some good jokes”;; ‘nie bat lik’ means “some real stories”;; ‘pie lik tol’ means “many good stories”. Which word in the code means ‘jokes’
ans: bi

30) There are five bus stops. A,B,C,D,E at equal intervals. C is not the middle stop and A,E are not terminal stops. C comes twice as many stops before D in upward jpurney as B comes after A. D is the first stop in downward journey. The correct sequence of stops in the downward journey is
ans: DEBAC

27. Ghousiya says:

Hi sir,

Plese send apgenco and aptransco previous year papers to my mail

hi sir
please send apgenco&aptransco previous question papers for electonics communication engineering to my mail pbgeetha@rediffmail.com

thanks sir

29. devi says:

plz send me previous question papers for all competitive exams.

30. Hussain says:

hi sir
pl send me apgenco n aptransco ae preivios question papers of mechanical engineering branch to my mail “hussainn.shaik@gmail.com”
thanks

31. santhosha says:

hi sir
pl send me apgenco n aptransco ae preivios question papers fr electronics n comm. to my mail

32. divyateja says:

plz send me model question papers to my mail . mail id : divyateja212@gmail.com
send me model aptitude papers also. plz plzz..,

33. vijay says:

plz send aptranco SE model question papaers with answers

34. kranthi says:

sir plz send me the ap genco previous question papers. or model papers to my mail id.thnku

35. akshaya says:

will u pls send apgenco, aptransco previous year question papers and along with the answers…. thanku sir

36. harikrishna says:

hi sir
pl send me apgenco n aptransco ae preivios question papers fr electronics n comm. to my mail harikrishna2787@gmail.com
thanks

37. azeem says:

hi sir pls send me civil previous papers

38. sudheer says:

pls send previous papers of genco and transco to my mail i.e sudheerkumartalluri@yahoo.com

39. ravi says:

hi sir plz send me the previous papers of apgenco and tranco of (EE) to my mail id

40. T GANESH says:

pls send apgenco previous question papers of CIVIL ENGINEERING to my mail i hope i will get the reply from u as soon as possible THANKYOU,.

41. sandeep says:

plz send apgenco previous question papers with solutions to my mail

42. punnarao ch says:

please send me aptransco ,thise is my Email id punnarao.ch236@gmail.com

43. lavanya says:

hi sir
pl send me apgenco n aptransco ae preivios question papers for electronics n comm. to my mail lavanya.436@gmail.com
thanks

44. swetha says:

pls send me apgenco and aptransco previous question papers(electronics and communication) to my mail

45. swetha says:

pls send apgenco and aptranco previous question papers(ECE) to my mail

46. indra reddy says:

plz send me a previous apgenco exam qu8estion papersto my mail indra209@gmail.com

47. narasimha says:

sir can you please send me the APGENCO electrical previous question papers please sir

48. Ramesh Malavath says:

send me ap genco and ap transco model papers with answers please….

49. SHIVASURYA says:

hi sir

pls send me ap genco and transco previous model papers with solutions related to electrical (EE) to my id deepu.shiva.surya@gmail.com

50. niteesha says:

hi sir
pl send me apgenco n aptransco ae preivios question papers fr electronics n comm. to my mail niteesha.sd@gmail.com

thanks