Mechanical Engineering Exam > Mechanical Engineering Questions > A grinding wheel A 27 K 7 V is specified for ...
Start Learning for Free
A grinding wheel A 27 K 7 V is specified for finish grinding of a HSS cutting tool. What do you understand about the wheel from the above code.
Is this an appropriate choice?
Is this an appropriate choice?
[ME 1994]
- a)yes
- b)no, because abrasive is not correct
- c)no, grain size is not correct
- d)no, because grade is not correct choice
Correct answer is option 'C'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Verified Answer
A grinding wheel A 27 K 7 V is specified for finish grinding of a HSS ...
Grain size is given for rough cut.
27 → rough cut
27 → rough cut
Most Upvoted Answer
A grinding wheel A 27 K 7 V is specified for finish grinding of a HSS ...
Understanding the Grinding Wheel Code
The grinding wheel code provides important information about the specifications of the wheel, which is crucial in determining its suitability for specific grinding applications. Let's break down the given code and understand its meaning:
A 27 K 7 V
- The first letter 'A' represents the abrasive material used in the grinding wheel.
- The number '27' represents the grain size or grit size of the abrasive.
- The letter 'K' represents the grade or hardness of the grinding wheel.
- The number '7' represents the structure or spacing between the abrasive particles.
- The letter 'V' represents the bond type of the grinding wheel.
Assessing the Appropriate Choice
In this case, the appropriate choice is 'C' - no, the grain size is not correct. Here's why:
Grain Size
The grain size or grit size of the abrasive determines the size of the abrasive particles present on the grinding wheel. It is denoted by a number, where a higher number indicates a finer grit size. The grit size affects the surface finish and material removal rate during grinding.
In the given code, the grit size is specified as '27'. However, the required finish grinding of a High-Speed Steel (HSS) cutting tool typically requires a finer grit size. HSS is a hard material, and using a coarser grit size may result in a rough surface finish and reduced tool life.
Therefore, the specified grit size of '27' is not appropriate for finish grinding of an HSS cutting tool, making option 'C' the correct choice.
Conclusion
The grinding wheel code 'A 27 K 7 V' indicates that the wheel has an incorrect grain size for finish grinding of an HSS cutting tool. It is crucial to select the appropriate grinding wheel specifications to achieve the desired surface finish, tool life, and material removal rate.
The grinding wheel code provides important information about the specifications of the wheel, which is crucial in determining its suitability for specific grinding applications. Let's break down the given code and understand its meaning:
A 27 K 7 V
- The first letter 'A' represents the abrasive material used in the grinding wheel.
- The number '27' represents the grain size or grit size of the abrasive.
- The letter 'K' represents the grade or hardness of the grinding wheel.
- The number '7' represents the structure or spacing between the abrasive particles.
- The letter 'V' represents the bond type of the grinding wheel.
Assessing the Appropriate Choice
In this case, the appropriate choice is 'C' - no, the grain size is not correct. Here's why:
Grain Size
The grain size or grit size of the abrasive determines the size of the abrasive particles present on the grinding wheel. It is denoted by a number, where a higher number indicates a finer grit size. The grit size affects the surface finish and material removal rate during grinding.
In the given code, the grit size is specified as '27'. However, the required finish grinding of a High-Speed Steel (HSS) cutting tool typically requires a finer grit size. HSS is a hard material, and using a coarser grit size may result in a rough surface finish and reduced tool life.
Therefore, the specified grit size of '27' is not appropriate for finish grinding of an HSS cutting tool, making option 'C' the correct choice.
Conclusion
The grinding wheel code 'A 27 K 7 V' indicates that the wheel has an incorrect grain size for finish grinding of an HSS cutting tool. It is crucial to select the appropriate grinding wheel specifications to achieve the desired surface finish, tool life, and material removal rate.
Attention Mechanical Engineering Students!
To make sure you are not studying endlessly, EduRev has designed Mechanical Engineering study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Mechanical Engineering.
|
Explore Courses for Mechanical Engineering exam
|
|
Similar Mechanical Engineering Doubts
Top Courses for Mechanical EngineeringView all
A grinding wheel A 27 K 7 V is specified for finish grinding of a HSS cutting tool. What do you understand about the wheel from the above code.Is this an appropriate choice?[ME 1994]a)yesb)no, because abrasive is not correctc)no, grain size is not correctd)no, because grade is not correct choiceCorrect answer is option 'C'. Can you explain this answer?
Question Description
A grinding wheel A 27 K 7 V is specified for finish grinding of a HSS cutting tool. What do you understand about the wheel from the above code.Is this an appropriate choice?[ME 1994]a)yesb)no, because abrasive is not correctc)no, grain size is not correctd)no, because grade is not correct choiceCorrect answer is option 'C'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about A grinding wheel A 27 K 7 V is specified for finish grinding of a HSS cutting tool. What do you understand about the wheel from the above code.Is this an appropriate choice?[ME 1994]a)yesb)no, because abrasive is not correctc)no, grain size is not correctd)no, because grade is not correct choiceCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A grinding wheel A 27 K 7 V is specified for finish grinding of a HSS cutting tool. What do you understand about the wheel from the above code.Is this an appropriate choice?[ME 1994]a)yesb)no, because abrasive is not correctc)no, grain size is not correctd)no, because grade is not correct choiceCorrect answer is option 'C'. Can you explain this answer?.
A grinding wheel A 27 K 7 V is specified for finish grinding of a HSS cutting tool. What do you understand about the wheel from the above code.Is this an appropriate choice?[ME 1994]a)yesb)no, because abrasive is not correctc)no, grain size is not correctd)no, because grade is not correct choiceCorrect answer is option 'C'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about A grinding wheel A 27 K 7 V is specified for finish grinding of a HSS cutting tool. What do you understand about the wheel from the above code.Is this an appropriate choice?[ME 1994]a)yesb)no, because abrasive is not correctc)no, grain size is not correctd)no, because grade is not correct choiceCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A grinding wheel A 27 K 7 V is specified for finish grinding of a HSS cutting tool. What do you understand about the wheel from the above code.Is this an appropriate choice?[ME 1994]a)yesb)no, because abrasive is not correctc)no, grain size is not correctd)no, because grade is not correct choiceCorrect answer is option 'C'. Can you explain this answer?.
Solutions for A grinding wheel A 27 K 7 V is specified for finish grinding of a HSS cutting tool. What do you understand about the wheel from the above code.Is this an appropriate choice?[ME 1994]a)yesb)no, because abrasive is not correctc)no, grain size is not correctd)no, because grade is not correct choiceCorrect answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Mechanical Engineering.
Download more important topics, notes, lectures and mock test series for Mechanical Engineering Exam by signing up for free.
Here you can find the meaning of A grinding wheel A 27 K 7 V is specified for finish grinding of a HSS cutting tool. What do you understand about the wheel from the above code.Is this an appropriate choice?[ME 1994]a)yesb)no, because abrasive is not correctc)no, grain size is not correctd)no, because grade is not correct choiceCorrect answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
A grinding wheel A 27 K 7 V is specified for finish grinding of a HSS cutting tool. What do you understand about the wheel from the above code.Is this an appropriate choice?[ME 1994]a)yesb)no, because abrasive is not correctc)no, grain size is not correctd)no, because grade is not correct choiceCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for A grinding wheel A 27 K 7 V is specified for finish grinding of a HSS cutting tool. What do you understand about the wheel from the above code.Is this an appropriate choice?[ME 1994]a)yesb)no, because abrasive is not correctc)no, grain size is not correctd)no, because grade is not correct choiceCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of A grinding wheel A 27 K 7 V is specified for finish grinding of a HSS cutting tool. What do you understand about the wheel from the above code.Is this an appropriate choice?[ME 1994]a)yesb)no, because abrasive is not correctc)no, grain size is not correctd)no, because grade is not correct choiceCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice A grinding wheel A 27 K 7 V is specified for finish grinding of a HSS cutting tool. What do you understand about the wheel from the above code.Is this an appropriate choice?[ME 1994]a)yesb)no, because abrasive is not correctc)no, grain size is not correctd)no, because grade is not correct choiceCorrect answer is option 'C'. Can you explain this answer? tests, examples and also practice Mechanical Engineering tests.
|
|
Explore Courses for Mechanical Engineering exam
|
|
Suggested Free Tests
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup