{"id":180,"date":"2021-05-28T18:19:13","date_gmt":"2021-05-28T18:19:13","guid":{"rendered":"https:\/\/studyinpakistan.pk\/mcqs\/?p=180"},"modified":"2021-05-28T20:02:45","modified_gmt":"2021-05-28T20:02:45","slug":"electrical-engineering-mcqs","status":"publish","type":"post","link":"https:\/\/studyinpakistan.pk\/mcqs\/electrical-engineering-mcqs\/","title":{"rendered":"Electrical Engineering MCQs"},"content":{"rendered":"\n

Top 100 Electrical Engineering Jobs MCQs in Pakistan<\/h2>\n\n\n\n

1. Which transformer side has a low cross-sectional area:<\/strong><\/p>\n\n\n\n

A) Primary Winding
B) Secondary Winding
C) High Voltage Winding<\/strong>
D) Low Voltage Winding<\/p>\n\n\n\n

2. When two dices are thrown What is the probability of not appearing the same number on the dices?<\/strong><\/p>\n\n\n\n

A) 5\/6
B) 1\/6<\/strong>
C) 2\/3
D) 1\/3<\/p>\n\n\n\n

3. linear differential transformer is which type of _______transducer?<\/strong><\/p>\n\n\n\n

A) Electromechanical
<\/strong>B) Inductive
C) Chemical
D) Piezoelectric<\/p>\n\n\n\n

4. A moving iron ammeter coil has few turns of thick wire in order to have:<\/strong><\/p>\n\n\n\n

A) Low resistance
<\/strong>B) High sensitivityC) Effective damping
D) Large scale<\/p>\n\n\n\n

5. The field last as long as the current flowing in the wire<\/strong>

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(A) Electric field
(B) Magnetic field
<\/strong>C) Gravitational Field
D) None of these<\/p>\n\n\n\n

6. Data travel fastest in ______ Cable?<\/strong><\/p>\n\n\n\n

A) Unshielded Twisted Pair
B) Shielded Twisted Pair
C) Coaxial
D) Fiber Optics<\/strong><\/p>\n\n\n\n

7. The self-inductance of solenoid depends on:<\/strong><\/p>\n\n\n\n

A) Length
B) Cross-sectional area
C) Thickness of the conductor
D) All of the above<\/strong><\/p>\n\n\n\n

8. Power transformer transforms??<\/strong><\/p>\n\n\n\n

A) Power
<\/strong>B) Voltage
C) Current
D) Resistance<\/p>\n\n\n\n

9. Maxwell bridge is used to measure______ ?<\/strong><\/p>\n\n\n\n

A) Resistance
B) Inductance
<\/strong>C) Capacitance
D) Frequency<\/p>\n\n\n\n

10. Moving Coil ammeter can measure<\/strong><\/p>\n\n\n\n

A) AC current
B) DC Current
<\/strong>C) Eddy Current
D) Stray Current<\/p>\n\n\n\n

Also Read: 1000+ GENERAL KNOWLEDGE MCQS FOR NTS, FPSC And Other JOBS in Pakistan<\/strong><\/p>\n\n\n\n

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11. Unit of potential difference?<\/strong><\/p>\n\n\n\n

A) Volt
<\/strong>B) Ampare
C) Ohm
D) Henry<\/p>\n\n\n\n

12. Find Q when current is 0.2A in a period of 2 minutes<\/strong><\/p>\n\n\n\n

A) 13C
B) 18C
C) 24C
<\/strong>D) 29C<\/p>\n\n\n\n

13. 25% is 150 then for the full cycle then the valve will be_____?<\/strong><\/p>\n\n\n\n

A) 200
B) 350
C) 500
D) 600<\/strong><\/p>\n\n\n\n

14. A digital signal is what in<\/strong><\/p>\n\n\n\n

A) Discrete in time
B) Discrete in amplitude
C) Discrete in neather time nor amplitude
D) Discrete in both amplitude and time<\/strong><\/p>\n\n\n\n

15. The unit of Electric Energy is<\/strong><\/p>\n\n\n\n

A) Volt Amp
B) KW
C) kWh<\/strong>
D) Joule<\/p>\n\n\n\n

16. In DC motor which loss decreases with increase in load<\/strong><\/p>\n\n\n\n

A) Friction and Windage Loss
B) Core
C) Brush Contact Loss
D) None of these<\/strong><\/p>\n\n\n\n

17. A constant current transformer should not have<\/strong><\/p>\n\n\n\n

A) Moveable Secondary Winding
B) High Resistance
<\/strong>C) Primary and Secondary Winding Surrounding Core
D) Low resistance<\/p>\n\n\n\n

18. In piston maximum temperature is at:<\/strong><\/p>\n\n\n\n

A) Ring Set
B) Gudgeon Pin
C) Top Sides
D) Top Centre<\/strong><\/p>\n\n\n\n

19. P = 3000KW, d = 30km transmission line voltage will be:<\/strong><\/p>\n\n\n\n

a) 11KV
b) 66kV
c) 33KV
<\/strong>d) 132KV<\/p>\n\n\n\n

20. Coal which has lowest calorific value:<\/strong><\/p>\n\n\n\n

a) Steam coal
b) Bituminous
c) Lignite
<\/strong>d) Anthracite<\/p>\n\n\n\n

Also read: 230+ Repeated NTS MCQs with answers<\/strong><\/p>\n\n\n\n

21. Graphic representation between discharge and time is called:<\/strong><\/p>\n\n\n\n

a) Monograph
b) Hectograph
c) Topograph
d) Hydrograph<\/strong><\/p>\n\n\n\n

22. Coal from storage to the boiler is taken through_____?<\/strong><\/p>\n\n\n\n

a) Buckets
b) V-ballets
<\/strong>c) Trolleys
d) Manually<\/p>\n\n\n\n

23. The main drawback of a feedback system is:<\/strong><\/p>\n\n\n\n

a) Inaccuracy
b) Inefficiency
c) Insensitivity
d) Instability<\/strong><\/p>\n\n\n\n

24. What does phase margin specify ______?<\/strong><\/p>\n\n\n\n

a) Absolute Stability
b) Relative Stability
<\/strong>c) Frequency response
d) None of these<\/p>\n\n\n\n

25. Non-linearity caused by servomotor is due to:<\/strong><\/p>\n\n\n\n

a) Coulomb friction
b) Dead space
c) Saturation
<\/strong>d) Dissemination<\/p>\n\n\n\n

26. In force-voltage analogy, Inertia is analogous to:<\/strong><\/p>\n\n\n\n

a) Capacitance
b) Inductance
<\/strong>c) Inverse of capacitance
d) Inverse of Inductance<\/p>\n\n\n\n

27. Pole shoes of DC machine fastened to pole core by: <\/strong><\/p>\n\n\n\n

a) Welding
b) Soldering
c) Steal Clamp
d) Counter Sunk<\/strong><\/p>\n\n\n\n

28. Brushes on commutator are shifted from GNP to:<\/strong><\/p>\n\n\n\n

a) To obtain the highest generated voltage
b) Avoid sparking
<\/strong>c) To increase generated efficiency
d) To produce sparking<\/p>\n\n\n\n

29. admittance is reciprocal of:<\/strong><\/p>\n\n\n\n

a<\/strong>) Impedance
<\/strong>b) Capacitance
c) Inductance
d) Resistance<\/p>\n\n\n\n

30. Power in AC is consumed by:<\/strong><\/p>\n\n\n\n

a) Inductor
b) Capacitor
c) Resistance
<\/strong>d) All<\/p>\n\n\n\n

31. Negative maximum of cosine waveform is<\/strong><\/p>\n\n\n\n

a) 1<\/strong>80 degree
<\/strong>b) 30 degree
c) 45 degree
d) 90 degree<\/p>\n\n\n\n

32. RF chokes are air cored to:<\/strong><\/p>\n\n\n\n

 a) Keep frequency low
b) Keep inductive reactance low
<\/strong>c) To keep frequency high
d) To keep inductive reactance high<\/p>\n\n\n\n

34. Instantaneous of sinusoidal AC current at 45 degrees is called_____?<\/strong><\/p>\n\n\n\n

a) Peak-peak
b) RMS
<\/strong>c) Peak current
d) Average<\/p>\n\n\n\n

35. In a common base amplifier output voltage is taken from<\/strong><\/p>\n\n\n\n

a) Collector
<\/strong>b) Emitter
c) Base
d) both A & C<\/p>\n\n\n\n

36. The form factor is the ratio of:<\/strong><\/p>\n\n\n\n

a) Avg to rms
b) Peak to rms
c) Rms to avg
<\/strong>d) Peak to avg<\/p>\n\n\n\n

37. The process of AC to Dc conversion is called ______<\/strong><\/p>\n\n\n\n

A) Inversion
B) Clipping
C) Cyclo-Conversion
D) Rectification<\/strong><\/p>\n\n\n\n

38. A.C. servomotor resembles<\/strong><\/p>\n\n\n\n

(a) Two phase induction motor
<\/strong>(b) Three phase induction motor
(c) Direct current series motor
(d) Universal motor<\/p>\n\n\n\n

39. A transfer function of a system is used to calculate which of the following?<\/strong><\/p>\n\n\n\n

(a) The order of the system
(b) The time constant
(c) The output for any given input
<\/strong>(d) The steady state gain<\/p>\n\n\n\n

40. For constant voltage transmission, the voltage drop is compensated by installing<\/strong><\/p>\n\n\n\n

a) Synchronous motor
<\/strong>b)Capacitor
C) Inductor
d) All of these<\/p>\n\n\n\n

41. Hydrogen is used for Cooling of large size generators, because:<\/strong><\/p>\n\n\n\n

a) It has the high thermal conductivity
b) It is light
c) It offers reduced fire risk
d) All of the above<\/strong><\/p>\n\n\n\n

42. In a transmission line following arc the distributed constraints<\/strong><\/p>\n\n\n\n

A) resistance and inductance
B) resistance, inductance and capacitance
C) resistance, inductance and capacitance, and short conductance<\/strong>
D) None of these<\/p>\n\n\n\n

43. If a signal having different frequency and different sampling frequency are time division multiplexes then it is known as __________?<\/strong><\/p>\n\n\n\n

a) Pulse stuffing
<\/strong>b) Synchronous multiplexing
c) Asynchronous multiplexing
d) FDMA<\/p>\n\n\n\n

44. Which of the following TV system is adopted in PAK<\/strong><\/p>\n\n\n\n

A) SECAM
B) NTSC
C) PAL
<\/strong>D) ADALAH<\/p>\n\n\n\n

45. The differential transformer is a _________ device?<\/strong><\/p>\n\n\n\n

a) electromagnetic
b) electromechanical<\/strong>
c) electrostatic
d) None of these<\/p>\n\n\n\n

46. the parabolic antenna is used in satellite tracking because it has:<\/strong><\/p>\n\n\n\n

a) good maneuverability<\/strong>
b) good front to back ratio.
c) high bandwidth
d) All of these<\/p>\n\n\n\n

47. headphone and speaker are<\/strong><\/p>\n\n\n\n

A) Video input
B) Audio input
C) Audio output
<\/strong>D) None of these<\/p>\n\n\n\n

48. heterodyne frequency shifter is also called.<\/strong><\/p>\n\n\n\n

a) Mixer<\/strong>
b) Frequency translator
c) Frequency shifter
d) Frequency multiplier<\/p>\n\n\n\n

49. Which relay is used in long-distance transmission lines?<\/strong><\/p>\n\n\n\n

A) Mho relay<\/strong>
B) Impedance relay
C) Admittance relay
D) None of these.<\/p>\n\n\n\n

50. When the signal is first compressed before modulation and decompressed after demodulation in order to achieve the same quantization level is called______?<\/strong><\/p>\n\n\n\n

a) Companding<\/strong>
b) Pre-emphasis
c) De-emphasis
d) Quantization<\/p>\n\n\n\n

51. At Unity Power Factor, Armature Flux is??<\/strong><\/p>\n\n\n\n

A) Cross Magnetizing
<\/strong>B) Demagnetizing
C) Zero
D) None of these<\/p>\n\n\n\n

52. In radio, receiver squelch circuit is used to:<\/strong><\/p>\n\n\n\n

a) Reduce RF interference
b) Catch weak signals
c) Reduce noise
d) Cutt off and to amplify between stations<\/strong><\/p>\n\n\n\n

53. the autocorrelation function is<\/strong><\/p>\n\n\n\n

a) An odd function in to
b) An even function in to<\/strong>
c) An exponential function in to
d) None of these<\/p>\n\n\n\n

54. The probability density function of thermal noise is:<\/strong><\/p>\n\n\n\n

A) Binomial
B) Gaussian<\/strong>
c) Poisson
d) None of these<\/p>\n\n\n\n

55. Correct for a three-term controller?<\/strong><\/p>\n\n\n\n

a) PID<\/strong>
b) PIC
c) PD
d) All of these<\/p>\n\n\n\n

56. When the current in the light bulb decreases by 2%, its power decreases by _____?<\/strong><\/p>\n\n\n\n

a) 4%
<\/strong>b) 2%
c) 8%
d) 40%<\/p>\n\n\n\n

57. The LTI (Linear Time Invariant) system can be completely characterized by<\/strong><\/p>\n\n\n\n

a) Ramp input
b) Sinusoidal input
c) Impulse response
<\/strong>d) Step input<\/p>\n\n\n\n

58. Which meter is used a null detector in Wheatstone bridge<\/strong><\/p>\n\n\n\n

a) Ammeter
b) Voltmeter
c) Ohm-meter
d) Galvanometer<\/strong><\/p>\n\n\n\n

59. The fact that a conductor carries more current on the surface as compared to the core is known as:<\/strong><\/p>\n\n\n\n

a) Faraday\u2019s effect
b) Ampere\u2019s Effect
c) Corona
d) Skin effect<\/strong><\/p>\n\n\n\n

60. if the carrier of a 100% modulated AM wave is suppressed the percentage of Powe<\/strong>r<\/p>\n\n\n\n

A) 50
b) 66.66<\/strong>
c) 100
D) 150<\/p>\n\n\n\n

61. Burning material such as wood, paper, and textile constitute a:<\/strong><\/p>\n\n\n\n

a) Class A<\/strong>
b) Class B
c) Class C
d) Class D<\/p>\n\n\n\n

62. If the height of the transmission towers is increased, which of the following parameters is likely to change?<\/strong><\/p>\n\n\n\n

a) Capacitance
<\/strong>b) Inductance
c) Resistance
d) No change<\/p>\n\n\n\n

63. Execution of program instruction in a computer takes place in:<\/strong><\/p>\n\n\n\n

a) Ram
b) Memory
c) CPU<\/strong>
d) Monitor<\/p>\n\n\n\n

64. If z transform lies in ROC then<\/strong><\/p>\n\n\n\n

A) System is stable
B) Inverse of system is stable
C) Both system and its inverse are unstable
D) Both system and its inverse are stable<\/strong><\/p>\n\n\n\n

65.<\/strong> A diode that has negative resistance characteristics is the<\/strong><\/p>\n\n\n\n

A) Schottky diode
B) Tunnel diode<\/strong>
C) Hot-carrier diode
D) Laser diode<\/p>\n\n\n\n

66. Silicon atomic number is 14 its valency is<\/strong><\/p>\n\n\n\n

A)  =4<\/strong>
B) <4
C) >4
D) 7<\/p>\n\n\n\n

67. Which bulb operates on the lowest power<\/strong><\/p>\n\n\n\n

A) Night bulb
B) Neon bulb
C) GLS bulb
D) Torch lamp<\/strong><\/p>\n\n\n\n

68. The channel of a JFET is between the<\/strong><\/p>\n\n\n\n

A. Gate and drain
B. Drain and source
<\/strong>C. Gate and source
D. Input and output<\/p>\n\n\n\n

69. A moving iron ammeter coil has few turns of thick wire in order to have:<\/strong><\/p>\n\n\n\n

A. Low resistance
<\/strong>B. High sensitivity
C. Effective damping
D. Large scale<\/p>\n\n\n\n

70. Solid grounding is used for voltages<\/strong><\/p>\n\n\n\n

a. above 220 kV
b. above 11 kV
c. below 660 V<\/strong>
d. below 115 V<\/p>\n\n\n\n

71. Ac power is used for the transmission line to____________?<\/strong><\/p>\n\n\n\n

A) To minimize losses<\/strong>
B) To minimize cost
C) To get maximum power
D) None of these<\/p>\n\n\n\n

72. A 0.05 MW is equal to ______KW<\/strong><\/p>\n\n\n\n

A) 5kw
B) 50kw<\/strong>
C) 500kw
D) 5000kw<\/p>\n\n\n\n

73. 800mv is equal to\u2026Volts.<\/strong><\/p>\n\n\n\n

A) 0.008v
B) 0.08V
C) 0.8V<\/strong>
D) 8V<\/p>\n\n\n\n

74. Electrical lines of force about a negative charge are<\/strong><\/p>\n\n\n\n

A. Circular, anticlockwise
B. Circular, clockwise
C. Radial, inward<\/strong>
D. Radial, outward<\/p>\n\n\n\n

75. A rectifier is a _____?
<\/strong><\/p>\n\n\n\n

A. Bilateral device
B. Linear device
C. Non-linear device<\/strong>
D. Passive device<\/p>\n\n\n\n

76. If we have two nodes A and B and Vab is the potential difference between these nodes then which node is called reference node<\/strong><\/p>\n\n\n\n

a. Node A<\/strong>
b. Node B
c. Ground Node
d. None of These<\/p>\n\n\n\n

77. If current and voltage are out of phase by 90 degrees then power is _____?<\/strong><\/p>\n\n\n\n

A) Maximum
B) Minimum
C) ZERO
<\/strong>D) None of These<\/p>\n\n\n\n

78. In AC circuit power is consumed by _____?<\/strong><\/p>\n\n\n\n

A) Resistance
<\/strong>B) Capacitance
C) Inductance
D) All of these<\/p>\n\n\n\n

79. the principal of \u2026\u2026\u2026.can be used to analyze fault in power system network.<\/strong><\/p>\n\n\n\n

A. Thevniin
B. Norton
C. Jordon
D. Superposition<\/strong><\/p>\n\n\n\n

80. A _____ meter is used a null detector in Wheatstone bridge<\/strong><\/p>\n\n\n\n

A. Ammeter
B. Voltmeter<\/strong>
C. Galvanometer
D. None of these<\/p>\n\n\n\n

81. In 3-phase 4-wire system, how many voltages are available?<\/strong><\/p>\n\n\n\n

a. Two
<\/strong>b. Three
c. Four
d. Nine<\/p>\n\n\n\n

82. ______ is defined as the measure of an instrument by which it is error-free<\/strong><\/p>\n\n\n\n

A) Accuracy<\/strong>
B) Precision
C) Resolution
D) None of these<\/p>\n\n\n\n

83. For single phase rotary converter, when the power factor is unity, the AC line to DC current ratio will be.<\/strong><\/p>\n\n\n\n

A) 1.4<\/strong>
B) 1.0
C) 0.707
D) 0.5<\/p>\n\n\n\n

84. Rohtas Fort was built by?  Sher Shah Suri<\/strong><\/p>\n\n\n\n

85. The biggest market of Pakistan\u2019s Imports and Exports is? USA<\/strong><\/p>\n\n\n\n

86. The first wife of Hazrat Mohammed (PBUH) was Hazrat Bibi khadeeja<\/strong><\/p>\n\n\n\n

87. To which Prophet the Zabur was revealed by Allah? Prophet Dawood (A.S)<\/strong><\/p>\n\n\n\n

88. Prophet Muhammad (PBUH) had how many sons? 3 Sons<\/strong><\/p>\n\n\n\n

89. Lyallpur is in? (Faisalabad)<\/strong><\/p>\n\n\n\n

90. Financial year of Pakistan starts from? 1st July<\/strong><\/p>\n\n\n\n

91. Which country won the Cricket World Cup in 1999? Australia<\/strong><\/p>\n\n\n\n

92. The largest Natural fresh Water Lake in the subcontinent is Keenjar Lake<\/strong><\/p>\n\n\n\n

93. Capital of Turkey? Ankara<\/strong><\/p>\n\n\n\n

94. Pakistan Islamic state (1956)<\/strong><\/p>\n\n\n\n

95. Suggestion to ditch a dig (Hazrat Salman)<\/strong><\/p>\n\n\n\n

96. The capital of Australia (Canberra)<\/strong><\/p>\n\n\n\n

97. Pakistan\u2019s membership opposed in UNO by (Afghanistan)<\/strong><\/p>\n\n\n\n

98. National animal of Pakistan (Markhor)<\/strong><\/p>\n\n\n\n

99. Dia-mir Bhasha dam is located on which of the following river? River Indus<\/strong><\/p>\n\n\n\n

100. Sajan Jandal business tycoon visited Pakistan in\u00a0April 2017<\/strong><\/p>\n\n\n\n

<\/p>\n\n\n\n

Most Repeated MCQs for Jobs, Interviews and Tests in Pakistan:<\/strong><\/p>\n\n\n\n

General Knowledge MCQs<\/strong><\/a><\/h4>\n\n\n\n

English MCQs<\/a><\/strong><\/h4>\n\n\n\n

Pakistan Studies MCQs<\/a><\/strong><\/h4>\n\n\n\n

Islamic Studies MCQs<\/a><\/strong><\/h4>\n\n\n\n

Everyday Science MCQs<\/a><\/strong><\/h4>\n\n\n\n

Computer MCQs<\/a><\/strong><\/h4>\n\n\n\n

Pedagogy MCQs<\/a><\/strong><\/h4>\n\n\n\n

Electrical Engineering MCQs<\/a><\/strong><\/h4>\n\n\n\n

NTS MCQs<\/a><\/h4>\n","protected":false},"excerpt":{"rendered":"

Top 100 Electrical Engineering Jobs MCQs in Pakistan 1. Which transformer side has a low cross-sectional area: A) Primary WindingB) Secondary WindingC) High Voltage WindingD) Low Voltage Winding 2. When two dices are thrown What is the probability of not appearing the same number on the dices? A) 5\/6B) 1\/6C) 2\/3D) 1\/3 3. linear differential transformer […]<\/p>\n","protected":false},"author":1,"featured_media":176,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[45,44,41],"class_list":["post-180","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electrical-engineering-mcqs","tag-electric-engineering-mcqs","tag-electrical-engineering","tag-nts-test"],"_links":{"self":[{"href":"https:\/\/studyinpakistan.pk\/mcqs\/wp-json\/wp\/v2\/posts\/180","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/studyinpakistan.pk\/mcqs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/studyinpakistan.pk\/mcqs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/studyinpakistan.pk\/mcqs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/studyinpakistan.pk\/mcqs\/wp-json\/wp\/v2\/comments?post=180"}],"version-history":[{"count":2,"href":"https:\/\/studyinpakistan.pk\/mcqs\/wp-json\/wp\/v2\/posts\/180\/revisions"}],"predecessor-version":[{"id":206,"href":"https:\/\/studyinpakistan.pk\/mcqs\/wp-json\/wp\/v2\/posts\/180\/revisions\/206"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/studyinpakistan.pk\/mcqs\/wp-json\/wp\/v2\/media\/176"}],"wp:attachment":[{"href":"https:\/\/studyinpakistan.pk\/mcqs\/wp-json\/wp\/v2\/media?parent=180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/studyinpakistan.pk\/mcqs\/wp-json\/wp\/v2\/categories?post=180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/studyinpakistan.pk\/mcqs\/wp-json\/wp\/v2\/tags?post=180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}