(b) 5. (a) (b) 6. 7. (a) (b) 8. (a) (b) (c) (d) How can X-ray absorption spectra be utilized for analysis purposes? Discuss with relevant diagrams and analysis. 06 With the help of a neat sketch explain the working of a dual hot wire thermal conductive cell. 04 What is intrinsic safety? How does a Safety Triangle account for safety in hazardous condition? 03 List various types of Spread spectrum used in Telemetry system. Describe operations of Transmitter and Receiver of a FHSS(Frequency Hopping Spread Spectrum). 07 Why temperature control in a reactor is very important? Draw the control Diagram of temperature control in a reactor using cascade arrangement and explain it. 10 What are analysis, evaluation, and construction as suggested by NFPA? 02 Draw the balanced scheme of a zener barrier protection system and explain its operation. 08 Write short notes on any TWO: Interference, Operational, and Installation Errors Statistical error analysis Principle and operation of spectroscopy Draw block diagram and explain operation of wireless I/O system 5x2 ------------------- 2 (a) Page 4.