20EE202 - NAS - Surprise Quiz - I

When the network is complicated and has a large number of nodes and closed paths, network analysis can be done by using ______.

• network synthesis

• network topology

• network theorem

• closed network

_______ is a line connecting a pair of nodes and the line representing a single element or series connected elements.

• Branch

• Connected node

• Loop

• Mesh

A graph drawn on a two-dimensional plane is said to be ______, if any two branches do not intersect or cross at a point other than a node.

• super planar

• subgraph

• planar

• non planar

__________ is defined as a connected sub-graph of a connected graph containing all the nodes of the graph but not containing any loops.

• Co-tree

• Twig

• Node

• Tree

________ is a set of elements, that if removed divides a connected graph into two connected subgraphs.

• Cut set

• Tie set

• Tree

• Sub graph

If excitation and response are measured at the same ports, then the network function is known as ______.

• transfer function

• driving-point function

• impedance function

• positive real function

__________ is defined as the ratio of the current transform at one port to the voltage transform at another port.

• Voltage transfer

• Current transfer

• Transfer admittance function

• Transfer impedance function

The given function F(s) = (4s³+s²+2s+4) / (2s⁴+2s²+s+1) is _______.

• a transfer function

• a driving point function

• not a positive real function

• a positive real function

When the poles lies on the jω axis, then the network is said to be ________.

• marginally stable

• stable

• unstable

• not determined

For voltage and current transfer functions, the maximum degree of numerator polynomial N(s) is ________the degree of denominator polynomial D(s).

• not considered with

• greater than

• equal to

• less than