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 In a electro chemical machining ( ECM ) operation, a square hole of dimensions 5 mm × mm is drilled in a block of copper. The current used is 5000 A. Atomic weight of copper is 63 and valence of dissolution is 1. Faradays constant is 96500 coulomb. The material removal rate (g/s) is
[2008]
  • a)
    0.326
  • b)
    3.26
  • c)
    3.15 × 103
  • d)
    3.15 × 105
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
In a electro chemical machining ( ECM ) operation, a square hole of di...

given:
A = 63
I = 5000 A
F= 96500 couloms
Z= I 
So,
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In a electro chemical machining ( ECM ) operation, a square hole of dimensions 5 mm × mm is drilled in a block of copper. The current used is 5000 A. Atomic weight of copper is 63 and valence of dissolution is 1. Faradays constant is 96500 coulomb. The material removal rate (g/s) is[2008]a)0.326b)3.26c)3.15 × 103d)3.15 × 105Correct answer is option 'B'. Can you explain this answer?
Question Description
In a electro chemical machining ( ECM ) operation, a square hole of dimensions 5 mm × mm is drilled in a block of copper. The current used is 5000 A. Atomic weight of copper is 63 and valence of dissolution is 1. Faradays constant is 96500 coulomb. The material removal rate (g/s) is[2008]a)0.326b)3.26c)3.15 × 103d)3.15 × 105Correct answer is option 'B'. 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 In a electro chemical machining ( ECM ) operation, a square hole of dimensions 5 mm × mm is drilled in a block of copper. The current used is 5000 A. Atomic weight of copper is 63 and valence of dissolution is 1. Faradays constant is 96500 coulomb. The material removal rate (g/s) is[2008]a)0.326b)3.26c)3.15 × 103d)3.15 × 105Correct answer is option 'B'. 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 In a electro chemical machining ( ECM ) operation, a square hole of dimensions 5 mm × mm is drilled in a block of copper. The current used is 5000 A. Atomic weight of copper is 63 and valence of dissolution is 1. Faradays constant is 96500 coulomb. The material removal rate (g/s) is[2008]a)0.326b)3.26c)3.15 × 103d)3.15 × 105Correct answer is option 'B'. Can you explain this answer?.
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