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

(#M40019771) IES EC QUESTION Network Theory(2008 paper-1 obj) Keep an EYE

Q. A coil is turned to resonance of 500 kHz with a resonating capacitor of 36 pF. At 250 kHz, the resonance is obtained with resonating capacitors of 160 pF. What is the self capacitance of the coil?

Option
a) 2.66 pF
b) 5.33 pF
c) 8 pF
d) 10.6 pF

Asked In IES EC Chandni Maurya (11 years ago)

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(#M40019770) IES EC QUESTION (2008 paper-1 obj) Keep an EYE

Q. Which one of the following statements is not correct?

Option
a) Data loggers are usually of digital types
b) A digital voltmeter is essentially and A-D converter
c) A servo-type potentiometric recorder has a frequency response better than that of a galvometric recorder
d) In digital transducers, there are ergonomic advantages in presenting digital data.

Asked In IES EC Chandni Maurya (11 years ago)

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(#M40019769) IES EC QUESTION EMT (2008 paper-1 obj) Keep an EYE

In a charge-free space, the Poisson's equation results in which one of the following?

Option
a) Continuity equation
b) Maxwell's equation
c) Laplace equation
d) None of the above

Asked In IES EC Chandni Maurya (11 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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