Questions
What is the process occurring inside the Shell and Tube Heat Exchanger and what is the...

What is the process occurring inside the Shell and Tube Heat Exchanger and what is the driving force?

In: Other

in a paragraph, What role does the Great Ocean Conveyor Belt or thermohaline circulation play in...

in a paragraph, What role does the Great Ocean Conveyor Belt or thermohaline circulation play in the carbon cycle? Describe how it works to store carbon and its importance. What risks do melting continental glaciers present to this function? Why?

In: Other

Why does the Howard Curren use pure oxygen for the activated sludge process?

Why does the Howard Curren use pure oxygen for the activated sludge process?

In: Other

Describe two benefits of restoring tall-and short-grass native prairies. What role does fire play in restoring...

Describe two benefits of restoring tall-and short-grass native prairies. What role does fire play in restoring and sustainably managing native prairies?

In: Other

can we define social class in Africa the same we might here in the United States?...

can we define social class in Africa the same we might here in the United States? What role does class play in African politics?

In: Other

1. What role does plate tectonics play in the formation of petroleum


 1. What role does plate tectonics play in the formation of petroleum

 2. What percentage of the world petroleum reserves does the U.S. have control over?

 3. Measured in Barrels, approximately what is the US petroleum diet per day - per year?

 4 What is the relationship between petroleum and plastics?

 5. What are Xenoestrogens - what is their source and how are they a health hazard to women (and men)?

 6. What chemicals, do in lipstick, eyeliner, mascara, nail polish, and cash register receipts have in common?

 7 What are the health impacts of BP-a?


In: Other

Which role does Gel Strength play in the drilling process?

Which role does Gel Strength play in the drilling process?

In: Other

What role did photosynthesizing bacteria play in the formation of banded iron formations and how does...

What role did photosynthesizing bacteria play in the formation of banded iron formations and how does this factor in to the changing composition of the oceans and, subsequently, the atmosphere?

In: Other

please break down different types of hydrocarbon that is produced and describe them and tell little...

please break down different types of hydrocarbon that is produced and describe them and tell little bit about their importance in oil and gas industry

In: Other

More explaination to understand???? You're managing an aluminum coating process and the specifications call for 25...

More explaination to understand????

You're managing an aluminum coating process and the specifications call for 25 +/- .3 grams of anodizing coating for each
fabricated component. A sample of 50 components were drawn with the coating results, in grams, shown below. Too much coating
is as detrimental to the project as too little and you've calculated that it costs $60.00 to scrap a defective coating. The results below
are normally distributed.
25.7660 24.4550 25.5250 26.0340 24.6960
23.5730 25.0160 25.5160 25.1240 24.7520
25.0420 25.8750 25.8910 25.3810 24.6040
24.7770 25.9860 24.5410 24.6470 24.8460
25.1670 24.3680 25.5090 24.7310 25.4070
24.1200 25.2890 24.5230 25.1860 25.0290
24.6690 24.8810 25.2620 25.4380 25.2180
24.8250 25.3010 24.8680 25.1980 25.4550
24.7630 24.9140 25.0670 25.6620 25.2270
25.5640 25.5930 24.8110 25.3290 25.8350
a. What is the value of K in the Taguchi Loss function?
b. What is the expected loss, per unit, of this sample

In: Other

What role does population growth play in the degradation of the environment both in developed and developing countries?

What role does population growth play in the degradation of the environment both in developed and developing countries?

In: Other

Describe the main features of the Gulf Stream. What role does it play in the ocean...

Describe the main features of the Gulf Stream. What role does it play in the ocean heat budget? What momentum balance did we use to describe its flow and what momentum terms are involved? Sketch how the sea level gradient influences Gulf Stream currents. Also sketch how horizontal density gradients affect the Gulf Stream current.

In: Other

Do you expect to get a different x-ray diffraction pattern for two samples of pure Aluminum:...

Do you expect to get a different x-ray diffraction pattern for two samples of pure Aluminum: Sample #1 – a cube 1cm x 1cm x 1cm in size, or Sample #2 - a powder of aluminum with a particle size diameter of 1 mm?

In: Other

Indicate whether you will need to adopt a kinetic or equilibrium approach for determining the mass...

Indicate whether you will need to adopt a kinetic or equilibrium approach for determining the mass balance in the following cases:

i) To determine the adsorption of an organic compound from water to activated carbon.

ii) To determine the concentration of a pollutant in a room due to continuous emission in indoor air.

iii) To determine the dissolution of oxygen in an aquatic system.

iv) To determine the phosphorus balance in a lake.

In: Other

XP10. Methanol (CH3OH) can be used as an antifreeze or fuel and can be synthesized from...

XP10. Methanol (CH3OH) can be used as an antifreeze or fuel and can be synthesized from carbon monoxide (CO) and hydrogen (H2). The product from a reactor contains CO, H2, CH2OH, and 102 mol/h N2 (an inert component). The total flow rate of the feed to the reactor is 476 mol/h, and the feed contains an equal molar flow rate of CO and H2. The total flow rate exiting the reactor is 318 mol/h. (a) Draw and label a process flow diagram. (b) Calculate the molar flow rates (mol/h) of each component exiting the reactor.

In: Other