Users Also Read

MCQ's Search Engine

Electrical Engineering

Mechanical Engineering

Civil Engineering

Automobile Engineering

Chemical Engineering

Computer Engineering

Electronics Engineering

Medical Science Engg

Q1. | For maximum transfer of power, internal resistance of the source should be |

A. | equal to load resistance [Correct Answer] |

B. | less than the load resistance [Wrong Answer] |

C. | greater than the load resistance [Wrong Answer] |

D. | none of the above [Wrong Answer] |

View Answer
Explanation:-
Answer : ADiscuss it below :!! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ An ideal voltage source has

zero internal resistance

open circuit voltage equal to the voltage on full load

terminal voltage in proportion to current

terminal voltage in proportion to load

⇒ A passive 2-port network is in a steady-state. Compared to its input, the steady state output can never offer

higher voltage

lower impedance

greater power

better regulation

⇒ Which of the following statements is/are correct?

Norton's equivalent resistance is the same as Thevenin's equivalent resistance R

_{TH}.

Norton's equivalent is the current equivalent of the network.

The load is connected in parallel to the Norton's equivalent resistance and Norton' s equivalent current source.

all of the above.

⇒ Which of the following is the passive element?

Capacitance

Ideal current source

Ideal voltage source

All of the above

⇒ A network having one or more than one source of emf is known as____ network.

passive

active

linear

nonlinear

⇒ 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.

compensation

reciprocity

Millman's

Maxwell's

⇒ Maxwell' s loop current method of solving electrical networks

uses branch currents.

utilizes Kirchhoff' s voltage law.

is confined to single-loop circuits

is a network reduction method.

⇒ Which of the following is not a nonlinear element?

Gas diode

Heater coil

Tunnel diode

Electric arc

⇒ An electric circuit with 10 branches and 7 nodes will have

3 loop equations.

4 loop equations

7 loop equations

10 loop equations.

⇒ A pole of driving point admittance function implies

zero current for a finite value of driving voltage.

zero voltage for a finite value of driving current.

an open circuit condition.

none of(a), (b) and (c) mentioned in the question.

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

R/6

R/3

2R

3R

⇒ Which of the following is linear and bilateral parameter ?

resistors

semi-conductor diodes

electron tubes

transistor

⇒ The graph of an electrical network has N nodes and B branches. The number of links, L, with respect to the choice of a tree, is given by

B - N + l

B + N

N - B + 1

N - 2B - 1

⇒ Kirchhoff's law is not applicable to circuits with

lumped parameters

passive elements

distributed parameters

non-linear resistances

⇒ Millman's theorem yields equivalent

impedance or resistance

current source

voltage source.

voltage or current source

⇒ Constant voltage source is

active and bilateral.

passive and bilateral

active and unilateral.

passive and unilateral.

⇒ The concept on which Superposition theorem is based is

reciprocity

duality

non-linearity

linearity

⇒ Kirchhof's voltage law applies to circuits with

non-linear elements only

linear elements only

linear, non-linear, active and passive elements

linear, non-linear, active, passive, time varying as wells as time-invariant elements

⇒ A voltage source having an open-circuit voltage of 100 V and internal resistance of 50 ω is equivalent to a current source

2 A in parallel with 50 ω.

2 A with 50 ω in series

0.5 A in parallel with 50 ω

A in parallel with 100 ω

⇒ In a series parallel circuit, any two resistances in the same current path must be in

series with each other

parallel with each other

series with the voltage source

parallel with the voltage source

⇒ A network has 4 nodes and 3 independent loops. What is the number of branches in the network?

5

6

7

8

⇒ A network which contains one or more than one source of e.m.f. is known as

linear network

non-linear network

passive network

active network

⇒ The superposition theorem is applicable to

voltage only

current only

both current and voltage

current voltage and power

⇒ Between the branch voltages of a loop the KirchhofFs voltage law imposes

non-linear constraints

linear constraints

no constraints

none of the above

⇒ In nodal analysis, if there are N nodes in the circuit, then how many equations will be written to solve the network?

N - 1.

N + 1.

N.

N - 2.

⇒ A connected network of N > 2 nodes has at most one branch directly connecting any pair of nodes. The graph of the network

must have at least N branches for one or more closed paths to exist?

can have an unlimited number of branches?

can only have at most N branches?

can have a minimum number of branches not decided by N?

⇒ Nodal analysis is based on

KCL.

KVL.

both.

law of conservation of energy.

⇒ "Any number of current sources in parallel may be replaced by a single current source whose current is the algebraic sum of individual source currents and source resistance is the parallel combination of individual source resistances".

The above statement is associated with

Thevenin's theorem

Millman's theorem

Maximum power transfer theorem

None of the above

⇒ Kirchhoff's current law states that

net current flow at the junction is positive

algebraic sum of the currents meeting at the junction is zero

no current can leave the junction without some current entering it.

total sum of currents meeting at the junction is zero

⇒ Superposition theorem can be applied only to circuits having

resistive elements

passive elements

non-linear elements

linear bilateral elements