The rolling circumference of both tires on the same axle of a ...

[washai]

The rolling circumference of both tires on the same axle of a four-wheel drive vehicle should be within ________.
 
  A) 0.6 in. (15 mm) B) 0.1 in. (2.5 mm) C) 1.2 in. (30 mm) D) 0.3 in. (7.6 mm)

Question 2

A common source of vacuum for boosters used on diesel engines is ________.
 
  A) Exhaust manifold B) Intake manifold
  C) Auxiliary vacuum pump D) Carburetor

[briseldagonzales]

Answer to Question 1

A

Answer to Question 2

C

[washai]

Thanks for the timely response, appreciate it

[bulacsom]

Excellent