In the grain -size determination using standard charts, the relation between the given size number n and the average number of grains 'N' per square inch at a magnification of 100 X is

- a)N = 2
^{n } - b)N = 2
^{n-1} - c)N = 2
^{n + 1 } - d)N = 2
^{n}+ 1

Correct answer is option 'B'. Can you explain this answer?

Related Test: Metal Casting - MCQ Test 1

By
Mr. Bhavin Makwana
·
1 week ago ·Mechanical Engineering

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In the grain -size determination using standard charts, the relation between the given size number n and the average number of grains N per square inch at a magnification of 100 X isa)N = 2n b)N = 2n-1c)N = 2n + 1 d)N = 2n + 1 Correct answer is option 'B'. Can you explain this answer? over here on EduRev! Apart from being the largest Mechanical Engineering community, EduRev has the largest solved
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