Signal Processing Circuits MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Signal Processing Circuits, a fundamental topic in the field of Instrumentation Transducers. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Signal Processing Circuits MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Signal Processing Circuits mcq questions that explore various aspects of Signal Processing Circuits problems. Each MCQ is crafted to challenge your understanding of Signal Processing Circuits principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Instrumentation Transducers tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Signal Processing Circuits MCQs are your pathway to success in mastering this essential Instrumentation Transducers topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Signal Processing Circuits. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

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Signal Processing Circuits MCQs | Page 4 of 17

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Q31.
Which of the following device is similar to analog comparator?

a.

Analog switch

b.

MCB

c.

Energy meter

d.

Digital switch

Discuss
Answer: (a).Analog switch
Q32.
Which of the following can act as a comparator?

a.

Op-amp with negative feedback

b.

Op-amp with positive feedback

c.

Op-amp without feedback

d.

None of the mentioned

Discuss
Answer: (c).Op-amp without feedback
Q33.
Zero crossing detector has ____________ as reference voltage.

a.

+ve Vcc

b.

–ve Vcc

c.

Zero V

d.

5V

Discuss
Answer: (c).Zero V
Q34.
Which of the following represents Laplace transform of ramp signal?

a.

1⁄S³

b.

1⁄S²

c.

1⁄S

d.

1

Discuss
Answer: (b).1⁄S²
Q35.
Laplace transform function f (t) is F(S), then how will you represent Laplace transform for differential of f (t)?

a.

S⁄F(S)

b.

F(S)

c.

S.F(S)

d.

F’(S)

Discuss
Answer: (c).S.F(S)
Q36.
How will you obtain a given function from unit step signals?

f (t) = 1 for -1≤t≤1
0 otherwise

a.

u (t) – u (t+2)

b.

u (t+1) – u (t-1)

c.

u (t+1) + u(t-1)

d.

2.u (t)

Discuss
Answer: (b).u (t+1) – u (t-1)
Q37.
Which of the following function is represented using a given condition?

f (t) = 1 for t=0
0 otherwise

a.

Step function

b.

Sine function

c.

Ramp function

d.

Impulse function

Discuss
Answer: (d).Impulse function
Q38.
What is the result of the expression f(t)= u (t+2) – u (t-3)?

a.

f (t) = 1 for -2 ≤ t ≤ 3

b.

f (t) = 1 for 2 ≤ t ≤ 3

c.

f (t) = 1 for -2 ≤ t ≤ -1

d.

f (t) = 1 for -2 ≤ t ≤ 0

Discuss
Answer: (a).f (t) = 1 for -2 ≤ t ≤ 3
Q39.
Transfer function of a system is given by 1/S. If system has a step input, what will be the output in time domain?(Function exist only for positive time value)

a.

Step signal

b.

Impulse signal

c.

Sinusoidal signal

d.

Ramp signal

Discuss
Answer: (d).Ramp signal
Q40.
Which of the following detect the presence of a voltage between two voltages?

a.

Zero crossing detector

b.

Differential comparator

c.

Window comparator

d.

None of the mentioned

Discuss
Answer: (c).Window comparator
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