Which type of engine has the simplest design, but loses about ...

[renzo156]

Which type of engine has the simplest design, but loses about 25-30 of its unburned fuel to the environment?
 
 

a. A diesel engine c. A four-stroke engine
  b. A two-stroke engine d. A gas turbine

Question 2

If your car engine has an efficiency of 25, and if gasoline costs 3.00 per gallon, how much of your money (per gallon) goes toward heating the atmosphere?
 
 

a. 2.00 c. 2.75
  b. 2.25 d. 2.95

[parker125]

Answer to Question 1

B

Answer to Question 2

B

[renzo156]

Wow, this really help

[31809pancho]

Thanks for the timely response, appreciate it