BASIC ELECTRICAL ENGINEERING MCQ_83_1(KVL/KCL)


Q.1 A circuit element may be defined as a two terminal electrical device which ___ __into other two terminal.
    A. can be subdivided
    B. cannot be subdivided
    C. can be divided
    D. cannot be divided
Ans.: B  
   
Q.2 what are the circuit elements?
    A. resistor
    B. inductor and capacitor
    C. voltage and current sources
    D. all of the above
Ans.: D

Q.3 An interconnection of circuit elements is called a ___
    A. node
    B. branch
    C. circuit or network
    D. mesh
Ans.: C

Q.4 The term circuit is used to describe a ___ and the term network more often refers to ____elements configuration.
    A. simple configuration; complicated
    B. complicated configuration; simple
    C. simple configuration; simple and complicated
    D. simple and complicated configuration; simple
Ans.: A

Q.5 A point in a circuit where the terminals of two or more elements are connected together is called ___
    A. branch
    B. node
    C. network
    D. closed path
Ans.: B

Q.6 when three or more elements are connected at a node, then that node is called a
    A. junction
    B. essential node
    C. principal node
    D. all of the above
Ans.: D

Q.7 Any path which contains no other paths is called
    A. closed path
    B. mesh
    C. branch
    D. loop
Ans.: B

Q.8 what is branch?
    A. It has two terminals
    B. Is a part of the circuit which extends from one principal node to another.
    C. may contain one element or several elements in series
    D. all of the above
Ans.: D

Q.9 which of the following is/are correct of closed path?
    A. any path along various branches of the circuit which finishes at the point where it started
    B. It is not necessary that closed path is made up of closed sequence of connected elements
    C. The path can jump from any node to other
    D. all of the above
Ans.: D

Q.10 A path which contains more than two meshes is called___
    A. loop
    B. closed path
    C. network
    D. mesh
Ans.: A

Q.11 which of the following is true?
    A. a loop contains mesh but a mesh does not contain a loop
    B. a loop contains mesh and  a mesh also contain a loop
    C. a loop does not contains mesh but a mesh contain a loop
    D. a loop does not contains mesh and a mesh also does not contain a loop
Ans.: A

Q.12 which of the following laws form the basis of all network analysis and are applicable to any network?
    A. Kirchhoff’s laws
    B. Ohm’s law
    C. Ampere’s circuital law
    D. Maxwell’s equation
Ans.: A

Q.13 The polarity of the voltage source is ___ and ____of the direction of current.
    A. not fixed; dependent on
    B. fixed; independent
    C. fixed; dependent
    D. not fixed; independent
Ans.: B

Q.14 The positive terminal is at____ and negative terminal at a ___
    A. lower potential; higher potential
    B. lower potential; lower potential
    C. higher potential; lower potential
    D. higher potential; higher potential
Ans.: C

Q.15 A Kirchhoff’s laws are applicable to
    A. linear elements
    B. non linear elements
    C. time varying or time invariant
    D. All of the above
Ans.: D

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