Q157
Two advantages of using helical gears rather than spur gears in a transmission system are
A.
Strength and cost
B.
Strength and less end thrust
C.
Noise level and strength
AnswerD.
Noise level and economy
Answer: Option C
Solution
Answer: Option C
Solution:
Two advantages of using helical gears rather than spur gears in a transmission system are Noise level and strength