This set of MCQ(multiple choice questions) focuses on the **Industrial Automation and Control NPTEL Week 0 Assignment Solutions**.

### Course Layout

- Week 0:
*Assignment Solution* - Week 1:
*Assignment Solution* - Week 2:
*Assignment Solution* - Week 3:
*Assignment Solution* - Week 4:
*Assignment Solution* - Week 5:
*Assignment Solution* - Week 6:
**Assignment Solution** - Week 7:
*Assignment Solution* - Week 8:
*Assignment Solution* - Week 9:
*Assignment Solution* - Week 10:
*Assignment Solution* - Week 11:
*Assignment Solution* - Week 12:
*Assignment Solution*

You can use **Previous** and **Next** button to switch to a different set of questions.

**NOTE:** You can check your answer immediately by clicking show answer button. Moreover, this set of ” **Industrial Automation and Control** NPTEL Week 0 Assignment 0 Solution” contains 11 questions.

Now, start attempting the quiz.

### **Industrial Automation and Control** NPTEL Week 0 Assignment 0 Solutions

**Q1.** Calculate the steady state current in 3ohm resistor shown in the figure below. The capacitance value is 0.2µF and internal resistance of the battery is negligible.

a) 1.5 A

b) 0.9 A

c) 0.6 A

d) None

Answer: c) 0.6 A

**Q2.** Which of the following options is not correct according to Kirchhoff’s Current Law(KCL)?

a) Total current entering a junction is equal to total current leaving

b) Sum of total current at a node is zero

c) We can apply KCL at any point on a straight current carrying conductor.

d) KCL is applicable to closed loops in a network

Answer: d) KCL is applicable to closed loops in a network

**Q3.** Calculate the mutual inductance of two coils having values 50µH and 100µH connected in series and have a total inductance of 70µF.

a) 40µF

b) 50µF

c) 80µF

d) None

Answer: a) 40µF

**Q4.** Thermocouples are

a) Active transducers

b) Passive transducers

c) Both active and passive transducers

d) Output transducers

Answer: a) Active transducers

**Q5.** The op-amp circuit given below is that of a

a) Low-pass filter with a maximum gain of 1

b) Low-pass filter with a maximum gain of 2

c) High-pass filter with a maximum gain of 1

d) High-pass filter with a maximum gain of 2

Answer: d) High-pass filter with a maximum gain of 2

**Q6.** The digital circuit shown in the figure works as:

a) JK flip-flop

b) Cocked RS flip-flop

c) T flip-flop

d) Ring Counter

Answer: c) T flip-flop

**Q7.** A MUX circuit shown in the figure below implements a logic function F_{1}. The correct expression for F_{1} is:

a) (x⊕y)’⊕z

b) ((x⊕y)’⊕z)’

c) (x⊕y)⊕z’

d) (x⊕y)⊕z

Answer: b) ((x⊕y)’⊕z)’

**Q8.** For the unity feedback control system shown in the figure, the open-loop transfer function G(s) is given as G(s) = 2/s(s+1). The steady state error e_{ss} due to unit step input i`s`

a) 0

b) 0.5

c) 1

d) ∞

Answer: a) 0

**Q9.** Determine the range of K for stability of unity feedback system whose open loop transfer function is G(s) = K/s(s+1)(s+2)

a) K>0

b) 0 < K < 6

c) 0 > K > 6

d) K > 6

Answer: b) 0 < K < 6

**Q10.** The transfer function Y(s)/U(s) of a system described by the state equations x(t) = -2x(t) + 2u(t), y(t) = 0.5x(t)

a) 0.5/(s-2)

b) 1/(s-2)

c) 1/(s+2)

d) 0.5/(s+2)

Answer: c) 1/(s+2)

**Q11.** The root locus plot for a system is given below. The open loop transfer function corresponding to this plot is given by

a) G(s)H(s) = k.s(s+1)/(s+2)(s+3)

b) G(s)H(s) = k.(s+1)/s(s+2)(s+3)

c) G(s)H(s) = k.1/s(s-1)(s+2)(s+3)

d) G(s)H(s) = k.(s+1)/s(s+2)(s+3)^{2}

Answer: d) G(s)H(s) = k.(s+1)/s(s+2)(s+3)2

**>> Next- Industrial Automation and Control NPTEL Week 1 Solutions**

The above question set contains all the correct answers. But in any case, you find any typographical, grammatical or any other error in our site then kindly inform us. Don’t forget to provide the appropriate URL along with error description. So that we can easily correct it.

Thanks in advance.

*For discussion about any question, join the below comment section. And get the solution of your query.* Also, try to share your thoughts about the topics covered in this particular quiz.