Technician A says that the paper test could detect a burned ...

[asan beg]

Technician A says that the paper test could detect a burned valve. Technician B says that a grayish white stain could be a coolant leak. Which technician is correct?
 
  A) Technician A only B) Technician B only
  C) Both Technicians A and B D) Neither Technician A nor B

Question 2

Which of the following is the least likely to cause an engine noise?
 
  A) Cracked exhaust manifold B) Vacuum leak
  C) Carbon on the pistons D) Loose accessory drive belt

[raenoj]

Answer to Question 1

C

Answer to Question 2

B

[asan beg]

TYSM

[marict]

Gracias!