Question

An interference angle machined on a valve or seat is usually _______ degree(s) less than the seat angle.

A. 1.5
B. 0.005
C. 1
D. 0.5 to 0.75

Answer 1

An interference angle machined on a valve or seat is usually 1 degree less than the seat angle. C.

Answer 2

C

Step-by-step explanation:

An interference angle machined on a valve or seat is usually _1______ degree(s) less than the seat angle.

C. 1