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QUESTION 1
What are the two main types of industrial ventilation which are used to control airborne contaminants in a work environment? Name three typical conditions where the two methods of ventilation can be suitably used respectively.
In general terms, what are the conditions for which each system would be an appropriate method of control and the specific action needed to help overcome four main shortcomings?
QUESTION 2
Explain what is meant by the term Threshold Limit Values (TLVs). Describe briefly the different TLVs used by Industrial Hygienists.
Outline the strengths and weaknesses of these occupational exposure limits and illustrate how they may best be used as part of an overall control strategy for hazardous substances.
QUESTION 3
You are the registered Safety & Health Officer of a textile milling factory. TheOccupational Safety & Health Inspectorate have told your management that the workforce has a probable overexposure to noise. The reaction of management is to ask you to issue ear protective devices to employees.
How would you evaluate the noise problem at the factory and what control measures would you consider before you recommend the supply of hearing protection to personnel exposed to high intensity noise ?
Estimate the density of air, If we approximate the atmosphere to be 79% nitrogen (N_2) by volume and 21% oxygen (O_2)
question 1a discuss in details on five types of health effects related to exposure to hazardous substances encountered
Calculate the molar fraction of the system in the vapor phase
Mass of Air Required for Combustion of Fuel. A coal fired boiler uses fuel having the following analysis by mass:
The pressure of a sample of gas at a constant temperature of 25 degrees C is increased from 1.0 atm to 1.2 atm. If the original volume was 3.8 liters, what will the new volume be?
Eliminate Differences in composition and eliminate differences in temperature, pressure and phase
Present/display a research paper with the topic Introduction to Petroleum Engineering,giving preferences to the changes that are generated through the discipline in our world today.
Prepare the design and evaluation of a new chemical manufacturing process.
Job Analysis of a Chemical Engineer, Develop documentation for human resources professionals to manage a specific employment position. The materials you create would assist human resources professionals to choose
What is the drawdown at the perimeter of the well pumping 225 gpm when both wells are operating?
Elaborate on the hierarchy of control measures used in Industrial Hygiene How would you calculate the noise problem at the factory and what control measures would you consider before you recommend the supply of hearing protection to personnel ex..
Design and optimize a suitable shell-and-tube heat exchanger that can satisfy the above mentioned duty and fix a tentative geometry and perform all standard calculations
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