B.TECH - Semester 5 industrial electronics Question Paper 2021 (mar)
Practice authentic previous year university questions for better exam preparation.
Sample Questions
- Explain Routh-Hurwitz stability criterion.
- Explain indirect addressing modes in 8051 with examples.
- Convert the following (a) $425.28_{8}$ to decimal
- Convert the following (b) Decimal 2545 to hexadecimal.
- Explain the principle of operation of Light Dependent Resistor (LDR).
- Define latching current and holding current in SCR.
- Draw the block diagram of a data acquisition system.
- Mention two applications of induction heating.
- Define pH value. What is its significance?
- List any two instructions that affects flag register.
- List the time domain specifications in control system. ( $\mathbf{1 0} \boldsymbol{\times} \mathbf{2} \boldsymbol{=} \mathbf{2 0}$ Marks) P.T.O. PART－B 11．（a）Explain with examples how signed numbers are represented in digital electronics． （b）Explai...
- (a) With a block diagram explain a temperature control system using 8051.
- (b) What are the special function registers in Intel 8051. Module - IV
- (a) Determine the transfer function $\frac{F(s)}{X 1(s)}$ and $\frac{F(s)}{X 2(s)}$
- (b) Using Routh-Hurwitz stability criterion predict the stability of a system with characteristics equation given as $s^{4}+8 s^{3}+18 s^{2}+16 s+5=0$ OR
- Sketch the Bode Plot for a unity feedback system characterized by the open loop 20 transfer function. $G(s)=\frac{10(s+3)}{s(s+2)\left(s^{2}+4 s+100\right)}$ Determine the Gain Margin and the Phase Margin. ( $4 \times 20=80$ Marks)