Questions 281–290 of 650. Imported answers require independent review unless marked reviewed.

Topic practice 650 questionsPage 29 of 65

Question 21

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INMCQ1 markNeeds review
The logic block shown has an output

given by ______
Diagram for Instrumentation Engineering question 21

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Question 22

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In which of the following bridge(s) is the balancing condition frequency-independent?
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Question 23

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The output F of the digital circuit shown can be written in the form(s) ______
Diagram for Instrumentation Engineering question 23

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Question 24

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Given

, which of the following statement(s) is/are correct?
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Question 25

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An analog-to-digital converter with resolution 0.01 V converts analog signals between 0 V to +10 V to an unsigned binary output. The minimum number of bits (in integer) in the output is ______

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Question 26

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Consider 24 voice signals being transmitted without latency using time-division multiplexing. If each signal is sampled at 12 kHz and represented by an 8-bit word, the bit-duration (in microseconds) is ______ (round off to two decimal places)

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Question 27

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A photodiode is made of a semiconductor with a bandgap of 1.42 eV. Given that Planck’s constant is

Js, the speed of light in vacuum is

m/s, and 1 eV =

J, the cut-off wavelength (in nanometers) of the photodiode is ______ (round off to one decimal place)

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Question 28

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The global minimum of

for

occurs at

______ (round off to one decimal place)

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Question 29

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A 440 V, 8 kW, 4-pole, 50 Hz, star-connected induction motor has a full load slip of 0.04. The rotor speed (in rpm) at full load is ______ (round off to one decimal place)

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Question 30

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The transfer function of a system is:

In the state-space representation of the system, the minimum number of state variables (in integer) necessary is ______

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