Hello friends how are you all? I am fine . Today i will present the 2nd part of MCQ series at the subject of AC circuit. Hey do you read my last post , I mean part one?
If you do not read it yet, please read it from here:

EEE MCQ job preparation (AC circuit) part - 1

 

EEE MCQ about AC circuit

 

AC circuit MCQ:

I  think it will help you to increase your knowledge about AC circuit and get a nice job. lets enjoy it.... 

Answer is noted by Red color.

21. The voltage lags current in a...?

A. Resistive circuit

B. Capacitive circuit

C. Inductive circuit


22. The voltage leads the current in a...?

A. Inductive circuit

B. Resistive circuit

C. Capacitive circuit


23. Where the voltage and current are equal?

A. Resistive circuit

B. Inductive circuit

C. Both of them


24. The value of temperature co-efficient is depend on...?

A. The nature of meterial

B. Length of meterial

C. None of them


25. What is considered as the most important value of a sine wave?

A. Peak value

B. Effective value

C. Average value


26. Select the true statement from here....?

A. A series resonance circuit is of Low impedance

B. A parallel resonance circuit is of Low impedance

C. Both of them


27.  If a coil Rated for 200 volt DC , what is its effective voltage on AC?

A.200 v

B.400 v

C. 50 v


28.  Which is considered as the effect of a dieletric material?

A. Increasing capacitor

B. Reducing working voltage

C. Decreasing capacitor


29.  As applied to a series circuit bandwidth means...?

A. The frequency rage for maximum power transfer

B. The separation of half power points

C.  The frequency at which XL=XC


30. What is the temperature co-efficient of the Resistance Eureka?

A. Infinity 

B. Negative

C. Almost Zero


31. A capacitive load always has a ........ power factor.

A. Leading

B. Lagging

C. Unity


32. A Resistive load always has a ........ power factor.

A. Leading

B. Lagging

C. Unity

 

33. An ac circuit has .............. pereameter/

A. One

B. Five

C. Three

 

34.  The potential gradient of a cable is maximum in...?

A. Conductor

B. Outer sheath

C. Insulation


35. The  Q-factor of a  parallel circuit is also known as ...?

A. Current magnification factor

B. Voltage magnification factor

C. Load factor


36. Q-factor of a series resonant circuit is also knows as...?

A. Current magnification factor

B. Voltage magnification factor 

C. Form factor


37. What is the form factor of a triangular wave...?

A. 1.41

B. 0.707

C. 1.16


38. What is the form factor of a rectangular wave?

A. 1.11

B. 1.0

C. 1.16   


39.  In a circuit an active element is...?

A. Supplies energy

B. Receiving energy

C. Both of them


40 . An electric circuit contains ....?

A. Active elements

B. Pasive elements

C. Both of them


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  • Ac circuit

  • EEE MCQ

  • Job preparation

  • Basic electrical knowledge

  • Study electrical

  • EEE MCQ question and answer

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    Stay with me for the Next part.