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**Home⇒ Engineering⇒ Network theorems and circuit theory**

1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |

2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |

Q1 ⇒ For high efficiency of transfer of power,
internal resistance of the source should
beless than the load resistance[other wrong options] [Discuss in forum] equal to the load resistance more than the load resistance none of the above |

Q2 ⇒ Which of the following is not bilateral element?Constant current source[other wrong options] [Discuss in forum] Resistor. Inductor. Capacitor. |

Q3 ⇒ The superposition theorem is applicable
tolinear responses only[other wrong options] [Discuss in forum] linear, non-linear and time variant
responses linear and non-linear resistors only none of the above |

Q4 ⇒ If the number of branches in a network is 'B', the number of nodes
is 'N' and the number of dependent loops is 'L' then the number
of independent node equations will beN - 1[other wrong options] [Discuss in forum] N + L - 1 B - 1 B - N |

Q5 ⇒ Which of the following is a bilateral
element?Capacitance[other wrong options] [Discuss in forum] Constant current source Constant voltage source None of the above |

Q6 ⇒ Ideal current source haveinfinite internal resistance.[other wrong options] [Discuss in forum] zero internal resistance. low value of voltage. large value of current. |

Q7 ⇒ Choose the incorrect statement.A branch formed by the parallel
connection of any resistor R and
open circuit has the characteristic
of an open circuit.[other wrong options] [Discuss in forum] A branch formed by the parallel
connection of any resistor R and a
short circuit has the characteristic
of a short circuit A branch formed by the series connection of any resistor R and an open circuit has the characteristic of an open circuit A branch formed by the series connection of any resistor R and a short circuit has the characteristic of resistor R |

Q8 ⇒ In nodal analysis, if there are N nodes in the circuit, then how
many equations will be written to solve the network?N - 1.[other wrong options] [Discuss in forum] N + 1. N. N - 2. |

Q9 ⇒ Kirchhoff's current law is applicable to
onlyjunction in a network[other wrong options] [Discuss in forum] closed loops in a network electric circuits electronic circuits |

Q10 ⇒ The theorem that enables a number of voltage (or cuiTent) sources
to be combined directly into a single voltage (or current) source is
the____ theorem.Millman's[other wrong options] [Discuss in forum] compensation reciprocity Maxwell's |

Q11 ⇒ Which of the following is non-linear
circuit parameter?Inductance[other wrong options] [Discuss in forum] Condenser Wire wound resistor Transistor |

Q12 ⇒ The first and last critical frequency of an RC-driving point
impedance function must respectively bea pole and a zero[other wrong options] [Discuss in forum] a zero and a pole a zero and a zero a pole and a pole |

Q13 ⇒ Efficiency of power transfer when maximum
transfer of power occurs is50%[other wrong options] [Discuss in forum] 100% 80% 75% |

Q14 ⇒ Which of the following is not a nonlinear
element?Heater coil[other wrong options] [Discuss in forum] Gas diode Tunnel diode Electric arc |

Q15 ⇒ A closed path made by several branches
of the network is known asloop[other wrong options] [Discuss in forum] branch circuit junction |

Q16 ⇒ Kirchhoff's voltage law is related toboth (b) and (e)[other wrong options] [Discuss in forum] junction currents battery e.m.fs IR drops none of the above |

Q17 ⇒ "Maximum power output is obtained
from a network when the load resistance
is equal to the output resistance
of the network as seen from the terminals
of the load". The above statement is associated with Maximum power transfer theorem[other wrong options] [Discuss in forum] Millman's theorem Thevenin's theorem Superposition theorem |

Q18 ⇒ A capacitor is generally alinear and bilateral component[other wrong options] [Discuss in forum] bilateral and active component active, passive, linear and nonlinear component non-linear and active component |

Q19 ⇒ Which of the following is linear and
bilateral parameter ?resistors[other wrong options] [Discuss in forum] semi-conductor diodes electron tubes transistor |

Q20 ⇒ Application of Norton's theorm to a
circuit yieldsequivalent current source and impedance
in series[other wrong options] [Discuss in forum] equivalent current source and impedance
in parallel equivalent impedance equivalent current source |

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