Cast iron has about how much carbon content? A) Less than 1 B) ...

[Jkov05]

Cast iron has about how much carbon content?
 
  A) Less than 1 B) 4 or higher C) 2 D) 3

Question 2

Technician A says that engine blocks are either cast iron or aluminum. Technician B says that cores are used inside a mold to form water jackets and cylinder bores. Who is right?
 
  A) Technician A only B) Technician B only
  C) Both technicians A and B D) Neither technician A nor B

[ngr69]

Answer to Question 1

D

Answer to Question 2

C

[Jkov05]

TYSM

[Jsherida]

Thanks for the timely response, appreciate it