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Frequently Asked IES EC Exam Pattern, IES EC Questions with Answers Page 5

(#M40019790) IES EC QUESTION English(2008 GAT) Keep an EYE

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

Asked In IES EC Chandni Maurya (11 years ago)

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(#M40019788) IES EC QUESTION Control(2008 paper-2 obj) Keep an EYE

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

Asked In IES EC Chandni Maurya (11 years ago)

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(#M40019779) IES EC QUESTION Communication Sys(2008 paper-2 obj) Keep an EYE

Q. Multiplexing is possible if signals are sampled. Two signals have bandwidths A = 0 to 4 kHz and B = 0 to 8 kHz respectively. The sampling frequency chosen is 12 kHz. Which one of the following is correct? This choice of the sampling frequency a. is correct since A and B have an integral relationship of 2 b. will not lead to aliasing c. does not obey sampling theorem d. can never lead to multiplexing.

Asked In IES EC Chandni Maurya (11 years ago)

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(#M40019777) IES EC QUESTION Computer Eng(2008 paper-2 obj) Keep an EYE

Q. The parallel computers are divided into which of the following architectural configuration?
1. Array processors
2. Data processors
3. Multi processor systems
4. Pipeline computers
Select the correct answer using the code given below:

Option
a) 1, 2 and 3 only
b) 2, 3 and 4 only
c) 1, 3 and 4 only
d) 1, 2 and 4 only

Asked In IES EC Chandni Maurya (11 years ago)

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