Search
.Management Sciences
Category: Network Theorems
A passive network is one which contains____________?
A. only variable resistances
B. only some sources of e.m.f. in it
C. only two sources of e.m.f. in it
D. no source of e.m.f. in it
The circuit whose properties are same in either direction is known as__________?
A. unilateral circuit
B. bilateral circuit
C. irreversible circuit
D. reversible circuit
A terminal where three on more branches meet is known as______________?
A. node
B. terminus
C. combination
D. anode
An ideal voltage source should have______________?
A. large value of e.m.f.
B. small value of e.m.f.
C. zero source resistance
D. infinite source resistance
For high efficiency of transfer of power, internal resistance of the source should be____________?
A. equal to the load resistance
B. less than the load resistance
C. more than the load resistance
D. none of the above
Choose the incorrect statement: A branch formed by the parallel connection………
A. A branch formed by the parallel connection of any resistor R and open circuit has the characteristic of an open circuit.
B. A branch formed by the parallel connection of any resistor R and a short circuit has the characteristic of a short circuit.
C. A branch formed by the series connection of any resistor R and an open circuit has the characteristic of an open circuit.
D. A branch formed by the series connection of any resistor R and a short circuit has the characteristic of resistor R.
In Thevenin’s theorem, to find Z
A. all independent current sources are short circuited and independent voltage sources are open circuited
B. all independent voltage sources are open circuited and all independent current sources are short circuited
C. all independent voltage and current sources are short circuited
D. all independent voltage sources are short circuited and all independent current sources are open circuited
A linear resistor having 0 < R < °o is a______________?
A. current controlled resistor
B. voltage controlled resistor
C. both current controlled and voltage controlled resistor
D. none of the above
Which of the following is a bilateral element?
A. Constant current source
B. Constant voltage source
C. Capacitance
D. None of the above
Recent Comments