IES EC Government Jobs Exams

Q. TEM wave cannot propagate in which one of the following?

Option
a. Two wire transmission line
b. Coaxial cable
c. Rectangular wave guide
d. Micro-strip line

Read Solution (Total 4)

tem WAVE CANNOT PROPAGATE THROUGH A RECTANGULAR WAVE GUIDE. In TE mode, the electric lines of flux are perpendicular to the axis of the waveguide.
11 years agoHelpfull: Yes(2) No(0)

c.ractangular waveguide.
11 years agoHelpfull: Yes(0) No(0)
rectangular wave guide
11 years agoHelpfull: Yes(0) No(0)
c.rectengular wave guide
10 years agoHelpfull: Yes(0) No(0)

IES EC Other Question

Match List I with List II and select the correct answer using the code given below the lists:

List I
(Shape of Nyqaist Plot)
A. The plot does not intersect negative real axis
B. The plot intersects negative real axis between 0 and (-1, j 0)
C. The plot passes through the point (-1, j 0)
D. The plot encloses the point (-1, j 0)

List II
(Gain Margin)
1. < 0 dB
2. 0 dB
3. > 0 dB
4.infinite dB

Code: A B C D

a) 3 4 1 2
b) 4 3 2 1
c) 3 4 2 1
d) 4 3 1 2 Question -
S1 : The first aeroplanes were fragile and clumsy.

S6 : In those days people considered flight in an aeroplane to be a miracle

P : When they took off they would not fly very high
Q : They also broke down frequently
R: It was difficult for them to take off
S : They flew slowly and only in the vicinity of the airfield

Which one of the following is the correct sequence?

Option
a) R - P - S - Q
b) S - Q - R - P
c) R - Q - S - P
d) S - P - R - Q