Instructor Bob: graded

Instructor Bob — Mon, 01 May 2006 13:57:37 GMT

graded

←Older revision		Revision as of 13:57, 1 May 2006
Line 1:		Line 1:
		+	{{Graded}}
	Clean fuels		Clean fuels
-		+	{{OK}}
	1) What is a common disadvantage of switching to clean fuels for vehicles?		1) What is a common disadvantage of switching to clean fuels for vehicles?

	A higher cost for vehicles and fuel.		A higher cost for vehicles and fuel.
-		+	{{OK}}
	2) What is the most overwhelming common advantage of switching to clean fuels?		2) What is the most overwhelming common advantage of switching to clean fuels?

Line 12:		Line 13:

	Alternative fuels at the AFDC.		Alternative fuels at the AFDC.
-		+	{{OK}}
	4) List the fuels on the Comparison chart by octane rating, from lowest to highest:		4) List the fuels on the Comparison chart by octane rating, from lowest to highest:

	Electricity No. 2 Diesel, Biodiesel(B20), Gasoline, Ethanol(E85) and Methanol (M85), Liquified Petroleum Gas (LPG), Compressed Natural Gas(CNG) and Liquified Natural Gas (LNG), and Hydrogen.		Electricity No. 2 Diesel, Biodiesel(B20), Gasoline, Ethanol(E85) and Methanol (M85), Liquified Petroleum Gas (LPG), Compressed Natural Gas(CNG) and Liquified Natural Gas (LNG), and Hydrogen.
-		+	{{OK}}
	5) Which alternative fuel has the most diversity to date for types of vehicles?		5) Which alternative fuel has the most diversity to date for types of vehicles?

	CNG		CNG
-		+	{{OK}}
	6) Rank the all the fuels on the chart by their energy content from highest to lowest:		6) Rank the all the fuels on the chart by their energy content from highest to lowest:

	No. 2 Diesel, Biodiesel, Gasoline, LPG, Ethanol (E85), LNG, Methanol (M85), and CNG Electricity and Hydrogen		No. 2 Diesel, Biodiesel, Gasoline, LPG, Ethanol (E85), LNG, Methanol (M85), and CNG Electricity and Hydrogen
-		+	{{OK}}
	7) Gaging by the chart, what seems to be the safest fuel?		7) Gaging by the chart, what seems to be the safest fuel?

	Hydrogen		Hydrogen
-		+	{{OK}}
	8) Do you have any way of gaging whether this chart was accurate or not? How would you go about finding out if it is true or not?		8) Do you have any way of gaging whether this chart was accurate or not? How would you go about finding out if it is true or not?

	There really isn't anything that stands out on this chart to confirm it is accurate. The chart is well put together and is detailed, which suggests it's accurate.		There really isn't anything that stands out on this chart to confirm it is accurate. The chart is well put together and is detailed, which suggests it's accurate.

Jalcst-8765 at 20:48, 21 April 2006

Jalcst-8765 — Fri, 21 Apr 2006 20:48:22 GMT

New page

Clean fuels

1) What is a common disadvantage of switching to clean fuels for vehicles?

A higher cost for vehicles and fuel.

2) What is the most overwhelming common advantage of switching to clean fuels?

It decreases in air pollution and using it would decrease our dependancy on imported oils.

3) Does this article really answer whether clean fuels are feasible?

Alternative fuels at the AFDC.

4) List the fuels on the Comparison chart by octane rating, from lowest to highest:

Electricity No. 2 Diesel, Biodiesel(B20), Gasoline, Ethanol(E85) and Methanol (M85), Liquified Petroleum Gas (LPG), Compressed Natural Gas(CNG) and Liquified Natural Gas (LNG), and Hydrogen.

5) Which alternative fuel has the most diversity to date for types of vehicles?

CNG

6) Rank the all the fuels on the chart by their energy content from highest to lowest:

No. 2 Diesel, Biodiesel, Gasoline, LPG, Ethanol (E85), LNG, Methanol (M85), and CNG Electricity and Hydrogen

7) Gaging by the chart, what seems to be the safest fuel?

Hydrogen

8) Do you have any way of gaging whether this chart was accurate or not? How would you go about finding out if it is true or not?

There really isn't anything that stands out on this chart to confirm it is accurate. The chart is well put together and is detailed, which suggests it's accurate.

Cw9-8765 - Revision history

Instructor Bob: graded

Jalcst-8765 at 20:48, 21 April 2006