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Frequently Asked IES EC Exam Pattern, IES EC Questions with Answers Page 3

(#M40019785) IES EC QUESTION (2008 paper-2 obj) Keep an EYE

Q. The figure of merit of a logic family is given by

Option
a) gain bandwidth product
b) (propagation delay time) x (power dissipation)
c) (fan-out) x (propagation delay time)
d) (noise margin) x (power dissipation)

Asked In IES EC Chandni Maurya (11 years ago)

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(#M40019783) IES EC QUESTION Network(2008 paper-1 obj) Keep an EYE

Q. The lowest and the highest critical frequencies of an R-L driving point impedance are, respectively

Option
a) a zero, a pole
b) a pole, a pole
c) a zero, a zero
d) a pole, a zero

Asked In IES EC Chandni Maurya (11 years ago)

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(#M40031868) IES EC QUESTION EMT (2006 paper-1 obj) Keep an EYE

Assertion (A): Time varying electric field produces magnetic fields.

Reason (R): Time varying magnetic field produces electric fields.

a. Both A and R are individually true and R is the correct explanation of A.
b. Both A and R are individually true but R is not the correct explanation of A.
c. A is true but R is false
d. A is false but R is true

Asked In IES EC Chandni Maurya (11 years ago)

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(#M40019778) IES EC QUESTION Computer Eng(2008 paper-2 obj) Keep an EYE

Q. A magnetic drum of 8 inch diameter has 100 tracks and storage density of 200 bits/inch. What is its storage capacity?

Option
a) 8402 bits
b) 202400 bits
c) 502400 bits
d) 1004800 bits

Asked In IES EC Chandni Maurya (11 years ago)

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(#M40019784) IES EC QUESTION Analog(2008 paper-2 obj) Keep an EYE

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

List-I
(Name of the circuit)
A. Pre-amplifier
B. Power amplifier
C. Rectifier circuit
D. Purely resistive circuit

List-II
(Property of the circuit)
A. Non-liner circuit
B. Lumped, linear passive, bilateral, finite circuit
C. Large signal amplifier
D. Small signal amplifier

Code: A B C D

a. 4 2 1 3
b. 1 3 4 2
c. 4 3 1 2
d. 1 2 4 3

Asked In IES EC Chandni Maurya (11 years ago)

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(#M40019776) IES EC QUESTION Computer Eng(2008 paper-2 obj) Keep an EYE

Q. Match List I with List II and select the correct. Answer using the code given below the lists:

List-I
(Pascal Operator)
A. : =
B. < >
C. =

List-II
(C Operator)
1. ! =
2. = =
3. =
Code:
A B C
a. 1 2 3
b. 3 1 2
c. 2 1 3
d. 2 3 1

Asked In IES EC Chandni Maurya (11 years ago)

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(#M40031867) IES EC QUESTION antenna (2006 paper-1 obj) Keep an EYE

Match List-I (Type of Antenna) with List-
II (Example) and select the correct answer
using the code given below the lists:

List I
A. Aperture antenna
B. Circularly polarized antenna
C. Frequency independent antenna
D. Isotropic antenna

List -II
1. Helical antenna
2. Point source
3. Log periodic antenna
4. Microstrip antenna
Codes
___A B C D
a. 3 2 4 1
b. 4 1 3 2
c. 3 1 4 2
d. 4 2 3 1

Asked In IES EC Chandni Maurya (11 years ago)

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(#M40019780) IES EC QUESTION Analog(2008 paper-2 obj) Keep an EYE

Q. A feedback amplifier has an open loop gain of -100. If 4% of the output is fed back in a degenerative loop, what is the closed loop gain of the amplifier?

Option
a) 33.3
b) 25
c) 20
d) 25

Asked In IES EC Chandni Maurya (11 years ago)

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(#M40154899) IES EC QUESTION Keep an EYE

202.Tim and Elan are 90km away from each other .they are starting to move towards each other simultaneously ,tim at speed 10kmph and elect at 5kmph ,if every hr they double the speed ,what is distance that tim will pass until he meets elan? [TCS-2012]
(A)45 (B)60 (C)20 (D)80

Asked In IES EC S B HARISH (9 years ago)

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(#M40019768) IES EC QUESTION EMT Keep an EYE

Q. Consider the following elements associated with boundary conditions between two media:
1. Normal component of B is continuous at the surface of discontinuity.
2. Normal component of D may or may not be continuous.
Which of the statements given above is/are correct?


Option
a) 1 only
b) 2 only
c) Both 1 and 2
d) Neither 1 nor 2

Asked In IES EC Chandni Maurya (11 years ago)

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