The amount of vortex activity,and the disintegration of others, …….. the turbulent flow with rising engine speed.
A. increases
B. decreases
C. remains same
D. none of the mentioned
Answer:A
The amount of vortex activity,and the disintegration of others, …….. the turbulent flow with rising engine speed.
A. increases B. decreases C. remains same D. none of the mentioned
Explanation: None.