NETWORKS ANALYSIS AND SYNTHESIS QUIZ

Choose the incorrect statement.

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

A branch formed by the parallel connection of any resistor R and open circuit has the characteristic of an open circuit

A branch formed by the parallel connection of any resistor R and a short circuit has the characteristic of a short circuit

TRUE ANSWER : ?
YOUR ANSWER : ?

A passive network is one which contains

Only variable resistances

No source of e.m.f. in it

Only some sources of e.m.f. in it

Only two sources of e.m.f. in it

TRUE ANSWER : ?
YOUR ANSWER : ?

Superposition theorem can be applied only to circuits having

Resistive elements

Passive elements

Nonlinear elements

Linear bilateral elements

TRUE ANSWER : ?
YOUR ANSWER : ?

A delta circuit has each element of value R/2. The equivalent elements of star circuit with be

3R

RIG

2R

R/3

TRUE ANSWER : ?
YOUR ANSWER : ?

While calculating Rth in Thevenin’s theorem and Norton equivalent

All voltage and current sources are made dead

Only voltage sources are made dead

Only current sources are made dead

All independent sources are made dead

TRUE ANSWER : ?
YOUR ANSWER : ?

In Thevenin’s theorem, to find Z

All independent voltage sources are short circuited and all independent current sources are open circuited

All independent voltage sources are open circuited and all independent current sources are short circuited

All independent current sources are short circuited and independent voltage sources are open circuited

All independent voltage and current sources are short circuited

TRUE ANSWER : ?
YOUR ANSWER : ?

If resistance across LM in Fig. 2.30 is 15 ohms, the value of R is

10 Q

20 Q

30 Q

40 Q

TRUE ANSWER : ?
YOUR ANSWER : ?

For high efficiency of transfer of power, internal resistance of the source should be

Equal to the load resistance

None of these

Less than the load resistance

More than the load resistance

TRUE ANSWER : ?
YOUR ANSWER : ?

Application of Norton’s theorem to a circuit yields

Equivalent impedance

Equivalent current source and impedance in series

Equivalent current source

Equivalent current source and impedance in parallel

TRUE ANSWER : ?
YOUR ANSWER : ?

A closed path made by several branches of the network is known as

Circuit

Branch

Junction

Loop

TRUE ANSWER : ?
YOUR ANSWER : ?

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