An engine oil cooler usually uses ________ to cool the oil. A) ...

[sheilaspns]

An engine oil cooler usually uses ________ to cool the oil.
 
  A) Air
  B) Automatic transmission fluid after it flows through the radiator
  C) Coolant
  D) Air conditioning evaporator output

Question 2

The most common diesel exhaust emission test used in local testing programs is ________.
 
  A) A Check Engine light test B) The exhaust temperature test
  C) The paper test D) The opacity test

[daiying98]

Answer to Question 1

C

Answer to Question 2

D

[sheilaspns]

Thanks for the timely response, appreciate it

[Zebsrer]

Wow, this really help