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ESE Technical Revision Quiz 27
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Question 1
A bipolar junction transistor with forward current transfer ratio α = 0.98, when working in CE mode provides current transfer ratio β as.
Question 2
In synchronous TDM, there are four inputs and data rate of each input connection is 3 kbps. If 1 bit at a time is multiplexed, what is the duration of each frame ?
Question 3
Statement (I): The data path contains all the circuits to process data within the CPU with the help of which data is suitably transformed.
Statement (II): It is the responsibility of the control path to generate control and timing signals as required by the op code.
Statement (II): It is the responsibility of the control path to generate control and timing signals as required by the op code.
Question 4
Statement (I): Nyquist criterion is a powerful tool to determine stability of a closed loop system using open loop transfer function.
Statement (II): Nyquist creiterion relates the locations of poles and zeros of the closed loop transfer function.
Statement (II): Nyquist creiterion relates the locations of poles and zeros of the closed loop transfer function.
Question 5
Consider the following statements:
1) An 8-input MUX can be used to implement any 4 variable functions.
2) A 3-line to 8-line Decoder can be used to implement any 4 variable functions.
3) A 64-input MUX can be built using nine 8-input MUXs.
4) A 6-line to 64-line Decoder can be built using nine 3-line to 8-line Decoders.
Which of the above statements are correct?
1) An 8-input MUX can be used to implement any 4 variable functions.
2) A 3-line to 8-line Decoder can be used to implement any 4 variable functions.
3) A 64-input MUX can be built using nine 8-input MUXs.
4) A 6-line to 64-line Decoder can be built using nine 3-line to 8-line Decoders.
Which of the above statements are correct?
Question 6
Poisson’s equation is derived with the following assumption about the medium. The medium is:
Question 7
The majority carriers in an n-type semiconductor have an average drift velocity Vd in a direction perpendicular to a uniform magnetic field B. The electric field E induced due to Hall Effect acts in the direction
Question 8
Assertion (A): A CRO is capable of measurements at high frequencies.
Reason (R): It uses high gain amplifiers for its operation.
Reason (R): It uses high gain amplifiers for its operation.
Question 9
A pyramidal horn antenna is best suited to be excited from a
Question 10
A two-port network has the ABCD parameters 
Two such identical networks are cascaded. The ABCD parameters of the overall cascaded network will be
Two such identical networks are cascaded. The ABCD parameters of the overall cascaded network will be - 474 attempts
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ESE & GATE ECGeneralSep 9ESE & GATE EC
