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# karnatakapower.com Junior Engineers Electrical Model Question Paper : Karnataka Power Corporation

Name of the Organisation : Karnataka Power Corporation Limited
Post : Junior Engineers
Subject : JE-Electrical
Document Type : Model Question Paper
Website : https://kpcl.karnataka.gov.in/

Contents :

## Karnataka Power Junior Engineers Electrical Model Paper

Recruitment for the post of Junior Engineers JE-Electrical Model Question paper download from the above PDF Links

Related : Karnataka Power Corporation Assistant Engineers Electrical Model Question Paper : www.pdfquestion.in/26097.html

Karnataka Power Corporation Ltd., (KPCL) a Government of Karnataka Undertaking, is a premier and professionally managed power Generation Company. Optimum generation from existing plants and speedy commissioning of new plants extends immense professional opportunities for competent and qualified personnel.

Note :
** Hyd-Kar Candidates applying for Non Hyd-Kar posts also, should submit separate applications and furnish the post code and application number in Hyd-Kar application.
** Candidates applying for more than one post will have to choose the same exam centers.
** Application will not be accepted through post, personal delivery, courier or any other mode.

## Sample Question

1.What is the impedance of each branch of an equivalent Wye circuit when each branch of a Delta circuit has an impedance of W3Z?
a. W3Z
b. Z/W3
c. Z
d. None of these

2.Which of the following functions represents the impulse response of a R-L circuit?
a. Decaying exponential function
b. Increasing Cubic function
c. Decreasing reciprocal function
d. None of these

3.Which of the following is true with respect to a Furrier series expansion of a periodic function with half wave symmetry?
a. It contains only even harmonics
b. It contains only odd harmonics
c. Both a and b
d. None of these

4.Consider a two-port reciprocal network. The output open circuit voltage divided by the input current is equal to which of the following?
a. Z12
b. 1/Z12
c. Z12’Z2
d. None of these

5.Consider a two port resistive network with A = (3/2)B = D = (4/3) C. What is the value of Z11 of the network?
a. 1/3
b. 4/3
c. 4
d. None of these

6.Which of the following is a two-terminal variable resistor?
a. Rheostat
b. Potentiometer
c. Thermodynamizor
d. None of these

7.What is the induced voltage across a stationery conductor inserted inside a stationery magnetic field?
a. Zero
b. 220 V if the cycles are 50Hz
c. 110 V if the cycles are 60Hz
d. None of these

8.What is the resistance of the heating element in an electric oven if it draws 2.2 A from a 110 V source?
a. 50 C)
b. 50 m)
c. 50 kc.)
d. None of these

9.What is the frequency of an alternator, if A = number of poles and B = revolution made per second?
a. ABHZ
b. AB/IL
c. AB/2Hz
d. None of these

10.Which of the following statements is true?
a. A stator is a rotating part of a generator.
b. A stator is a stationary part of a generator.
c. A stator is a rotating part of a transformer.
d. None of these.

11. How many coulombs of charge move through a filament of a lightbulb in 1.3s If there is 8A of current through the filament?
a 9.3 9.
b. 10.4
c. 6.15
d. None of these

12. What is a neutral atom?
a. An atom in which the number of electrons is equal to the number of proton there is no net electric charge.
b. An atom in which the number of neutrons is twice the number of protons and electrons put together.
c. An atom in which the number of electrons is twice the number of protons.
d. None of these.

13. What is the unit of measurement of electrical conductance?
a. Ohm
b. 1/Ohm
c. Henry
d. Siemens

14. Which of the following can be used as a rheostat for low power applications?
a. A two-terminal variable resistor.
b. A three-terminal potentiometer with one terminal unconnected.
c. A three-terminal potentiometer with one terminal connected to the wiper.
d. All the above.

15. What is the current, in amperes, when 0.95 coulombs pass a point in 5 s?
a 1.00
b. O.19 c.
4.75
d. None of these

16. Which of the following can be measured by a millimeter?
a. Voltage
b. Resistance
c. Current
d. All the above

17. It was found that the current was 60 mA when a circuit with a particular resistance is connected to a 20 V battery. The current has dropped to 30 mA after sometime. How much has the voltage changed?
a. 10 W
b. 20 V
c. 0 W
d. None of these

18. What is the power consumed by the circuit when a bulb of 60 watts and another of 120 watts are joined in a series?
a. 180 W
b. 40 W
c. 120 W
d. None of these

19. What is the resistance of a 440 cm long wire of 0.28 cm diameter, with specific resistance 0.56 ohm-cm?
a. 900)
b. 90)
c. 9 ()
d. None of these

20. Three resistors of equal resistance connected in series across a power source together dissipate 15 watts of power. What would be the power dissipated whare connected in parallel? p en the same resistors
a. 150 W
b. 100 W
c. 135W
d. None of these

## General Instructions

a. Applicants should be Indian Citizens.
b. Candidates who are still awaiting the result of the qualifying examination on the last date fixed for submitting applications need not apply.

c. If, at any point of time it is found that the candidate has given false information he/she will not only be disqualified from further stages of recruitment but also liable for appropriate legal action.

d. Number of vacancies indicated in this notification is provisional which may increase or decrease depending upon the actual need. KPCL reserves the right to cancel this recruitment process in part or full at any stage without assigning any reason.

e. The candidates who are in service shall submit a No Objection Certificate from their employer at the time of document verification in original, failing which their candidature will be rejected.

f. The candidates may please note that normally there may be large number of applications being submitted on the last day, which may lead to heavy network traffic, resulting in delay/non-submission of the online application. Therefore candidates are requested to submit their online applications early without waiting for the last day. The organization is not responsible for any failures in submission of online applications in time.

g. Any representation or correspondence regarding the recruitment process will NOT be entertained. All relevant information on recruitment will be made available in the KPCL website from time to time.
h. No application will be accepted through post, personal delivery, courier or any other mode.