B.TECH - Semester 5 industrial electronics Question Paper 2020 (feb)
Practice authentic previous year university questions for better exam preparation.
Sample Questions
- Convert the following (a) 54.D2 ${ }_{16}$ to decimal
- Convert the following (b) Decimal 670 to octal.
- Explain the principle of operation of a photo transistor.
- Draw the transition tables of T and D flip flops.
- List the applications of dielectric heating.
- List commonly used pressure transducers.
- Explain PSW register in 8051.
- Identify the addressing modes (a) ADD A, R3
- Identify the addressing modes (b) ADD A, @R0.
- Explain the Boolean variable manipulation instructions in 8051.
- Define stability of a system. Mention any two methods used for determining the stability.
- Differentiate an open loop system and a closed loop system. PART - B Answer any one full questions from each module. Each question carries 20 marks Module - I
- (a) Draw the two transistor equivalent of a Silicon Controlled Rectifier (SCR) and explain its operation. 15
- (b) Explain the principle of operation of Light Dependent Resistor (LDR). 5 OR
- (a) Explain the device structure, working and characteristics of a Insulated Gate Bipolar Transistor (IGBT). 15
- (b) Explain with figure a 3 stage register using $D$ flip flops. 5 Module - II
- (a) Explain the working of a sequence timer with neat diagram. 10
- (b) Explain in detail basic principle used in induction heating and dielectric heating. 10 OR
- (a) Explain data acquisition system with a neat block diagram. 10
- (b) Discuss any one method used to measure displacement and pH value. 10