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Common contact ratio of a pair of spur pinion
- a)less than 1
- b)equal to 1
- c)greater than 1
- d)greater than 3
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Common contact ratio of a pair of spur piniona)less than 1b)equal to 1...
Contract ratio of a pair of spur pinion and gear is usually more than 1.
Here appropriate answer is (c).
Here appropriate answer is (c).
Most Upvoted Answer
Common contact ratio of a pair of spur piniona)less than 1b)equal to 1...
Common Contact Ratio of a Pair of Spur Pinion
The common contact ratio of a pair of spur pinion is a crucial factor in determining the smooth operation and durability of the gear system. It indicates the amount of time during which teeth are in contact with each other as the gears rotate.
Definition of Contact Ratio
The contact ratio is defined as the ratio of the length of the arc of action to the circular pitch. It represents the number of teeth in contact at any given time during the meshing of gears.
Significance of Contact Ratio
- A higher contact ratio indicates smoother operation and less noise in the gear system.
- It helps in distributing the load evenly across the teeth, leading to improved durability.
- A lower contact ratio can result in uneven wear on the gear teeth and increased noise during operation.
Common Contact Ratio
- The common contact ratio of a pair of spur pinion is typically greater than 1.
- A common contact ratio greater than 1 ensures that multiple teeth are in contact at any given time, resulting in smoother operation and reduced noise.
- A contact ratio of 1 would mean that only one pair of teeth is in contact at a time, which may lead to uneven wear and increased noise.
In conclusion, the common contact ratio of a pair of spur pinion is typically greater than 1 to ensure smooth operation, even load distribution, and longevity of the gear system.
The common contact ratio of a pair of spur pinion is a crucial factor in determining the smooth operation and durability of the gear system. It indicates the amount of time during which teeth are in contact with each other as the gears rotate.
Definition of Contact Ratio
The contact ratio is defined as the ratio of the length of the arc of action to the circular pitch. It represents the number of teeth in contact at any given time during the meshing of gears.
Significance of Contact Ratio
- A higher contact ratio indicates smoother operation and less noise in the gear system.
- It helps in distributing the load evenly across the teeth, leading to improved durability.
- A lower contact ratio can result in uneven wear on the gear teeth and increased noise during operation.
Common Contact Ratio
- The common contact ratio of a pair of spur pinion is typically greater than 1.
- A common contact ratio greater than 1 ensures that multiple teeth are in contact at any given time, resulting in smoother operation and reduced noise.
- A contact ratio of 1 would mean that only one pair of teeth is in contact at a time, which may lead to uneven wear and increased noise.
In conclusion, the common contact ratio of a pair of spur pinion is typically greater than 1 to ensure smooth operation, even load distribution, and longevity of the gear system.
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Common contact ratio of a pair of spur piniona)less than 1b)equal to 1c)greater than 1d)greater than 3Correct answer is option 'C'. Can you explain this answer? for Mechanical Engineering 2025 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about Common contact ratio of a pair of spur piniona)less than 1b)equal to 1c)greater than 1d)greater than 3Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Common contact ratio of a pair of spur piniona)less than 1b)equal to 1c)greater than 1d)greater than 3Correct answer is option 'C'. Can you explain this answer?.
Common contact ratio of a pair of spur piniona)less than 1b)equal to 1c)greater than 1d)greater than 3Correct answer is option 'C'. Can you explain this answer? for Mechanical Engineering 2025 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about Common contact ratio of a pair of spur piniona)less than 1b)equal to 1c)greater than 1d)greater than 3Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Common contact ratio of a pair of spur piniona)less than 1b)equal to 1c)greater than 1d)greater than 3Correct answer is option 'C'. Can you explain this answer?.
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