Safety & Hygiene in Chemical Industries — Winter 2017

What are the modes of entry of toxic chemicals into human body and ways of Inhibiting each of them?

Distinguish Pluff and Plume Model of dispersion.

Explain Bhopal disaster with reasons of its occurrence and suggests ways to prevent such disaster?

How to construct a flammability diagram?

Discuss Dow fire and explosion index (DF&EI).

Discuss detonation and deflagration in details with neat and clean diagram.

Explain Dose vs Response curve in details.

List out the methods used for qualitative risk analysis? Explain HAZOP in detail.

Write a brief note on Material safety Data sheet (MSDS).

What are the different pressure relief devices? Explain any two with neat sketch.

Explain various fire and explosion characteristics of materials.

What do you mean by Isopleths? Explain steps to determine isopleths with neat and clean diagram.

Write a brief note about Threshold limit value (TLV).

What is the significance of ERPG? Give stepwise method to determine Chemical Exposure Index?

Write a brief note on the release mitigation procedure and release mitigation approaches?

What is dense gas? Discuss Britter and McQuaid dense gas dispersion model.

Describe various methods used for accident and loss measurement.