KERALA UNIVERSITY Class 5 industrial electronics Question Paper 2019

Practice authentic previous year questions for better exam preparation.

Sample Questions

With the help of neat schematic explain the internal architecture of 8051 microcontroller. Explain the management of internal and external data memory with relevant diagrams.
A unity feedback system has open loop transfer function $\mathrm{G}(\mathrm{s})=\frac{200}{(\mathrm{~s}+2)(\mathrm{s}+4)(\mathrm{s}+5)}$. Sketch bode plots and determine gain margin and phase margin.
With a neat diagram explain the construction of TRIAC. Discuss industrial applications of TRIAC.
Draw V-I characteristics of SCR and explain different regions of operations
Draw V-I characteristics of UJT. Justify why it is called a negative resistance device.