MDE 20 Q3

1 / 10

Question 2:
One disadvantage of helical gears compared to spur gears is:

C) Less axial thrust

D) Improved efficiency

A) Reduced friction

B) Higher manufacturing costs

2 / 10

Question 4:
What advantage do helical gears have over spur gears in terms of operational noise?

B) Lower operational noise

D) No effect on operational noise

C) Equal operational noise

A) Higher operational noise

3 / 10

Question 4:
What is a key disadvantage of double helix gears in terms of noise and vibration compared to single helix gears?

B) Double helix gears generate more noise and vibration.

C) Double helix gears have the same noise level as single helix gears.

D) Double helix gears reduce vibration only.

A) Double helix gears are quieter.

4 / 10

Question 2:
Which of the following is a disadvantage of double helix gears compared to single helix gears?

C) Reduced load capacity

B) Lower axial thrust

A) Increased manufacturing complexity

D) Higher efficiency

5 / 10

Question 5:
Which of the following is an advantage of helical gears in terms of their load distribution?

C) No change in load distribution

A) Less efficient load distribution

B) More uniform load distribution

D) Higher localized stress

6 / 10

Question 1:
What is a primary advantage of double helix gears over single helix gears?

A) Increased axial thrust

B) Higher load capacity

D) Greater noise generation

C) Simpler manufacturing process

7 / 10

Question 5:
Regarding maintenance, which of the following is a disadvantage of double helix gears?

D) No additional maintenance compared to single helix gears

C) More complex alignment and maintenance

A) Easier maintenance due to simplicity

B) Less frequent maintenance required

8 / 10

Question 1:
Which of the following is an advantage of helical gear teeth over spur gear teeth?

D) Increased load capacity

C) Simpler manufacturing process

B) Lower axial thrust

A) Higher noise levels during operation

9 / 10

Question 3:
Which of the following is a disadvantage of helical gears compared to spur gears?

C) Simpler gear alignment

D) Higher efficiency

A) Reduced noise levels

B) Increased axial load

10 / 10

Question 3:
One advantage of double helix gears is their effect on axial thrust. What is this effect?

A) Double helix gears produce higher axial thrust.

C) Double helix gears have no effect on axial thrust.

D) Double helix gears produce varying axial thrust depending on load.

B) Double helix gears produce lower axial thrust.

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