1) A network has 7 nodes and 5 independent loops. The number
of branches in the network is
a) 13 b) 12 c) 11 d) 10
Ans: ( c )
2) The nodal method of circuit analysis is based on
a) KVL & ohms law
b) KCL & ohms law c) KCL & KVL d) KCL,KVL & ohms law Ans: (b)
3) For a network of seven branches and four nodes, the number
of independent loops will be
a) 11 b) 8 c) 7 d) 4 Ans:(d)
4) A network has”b “branches and” n “nodes. For this mesh
analysis will be simpler then node analysis if n is greater then
a) b b) b +1 c) (b / 2 ) + 1 d) b / 2 Ans:(c)
5) The number of independent loops for a network with n nodes
and b branches is
a) n-1 b) b-n c) b-n + 1 d) independent no. of nodes Ans: (c)
6) The following constitutes a bilateral element
a) R b)
FET c) Vacuum Tube d) metal rectifier. Ans: (a)
7) K.Laws fail in the case of
a) linear networks b) non linear networks c) dual networks d) distributed parameter networks. Ans: (d)
8) Ohm‟s law, KVL &KCL will fail at
a) Low frequency
b) high frequency c) high power d) none Ans: (b)
9) Total no, of mesh equations required is equal to
a) no of links b) no. of tree branches c) no. of nodes d)none Ans; (a)
10)Two incandescent light bulbs of 40W & 60W rating are
connected in series across the mains. Then
a) The bulbs together consume 100W b) The 60W bulb glows brighter
c) The 40W bulb glows brighter d) The bulbs together consume
50W Ans:
(c)
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