In Meyer's expansion valve, the main valve is driven by an eccentric having an angle of advance from

In Meyer's expansion valve, the main valve is driven by an eccentric h

1.	In Meyer's expansion valve, the main valve is driven by an eccentric having an angle of advance from
A.	10 - 15
B.	15 - 25
C.	25 - 30
D.	30 - 40
Answer» D. 30 - 40