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The estimation of the volume fraction of the second phase (V_i) by equating it to A_i/A_t real analysis where A_i is the area of the second phase, and A_t is the total area is called :

a: Areal analysis Explanation

Explanation

b: Lineal analysis Explanation

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c: Point counting Explanation

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d: Asymmetric analysis Explanation

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The estimation of the volume fraction of the second phase (V_i) by equating it to L_i/L_t where L_i is the line-intercept length of the second phase, and L_t is the total length of measurement is called :

a: Areal analysis Explanation

Explanation

b: Lineal analysis Explanation

Explanation

c: Point counting Explanation

Explanation

d: Asymmetric analysis Explanation

Explanation

The estimation of the volume fraction of the second phase (V_i) by equating it to P_i/P_twhere P_i is the number of points falling on second phase, and P_t is the total number of points is called :

a: Areal analysis Explanation

Explanation

b: Lineal analysis Explanation

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c: Point counting Explanation

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d: Asymmetric analysis Explanation

Explanation

Using lineal analysis, the drawn lines :

a: must be parallel to horizontal direction Explanation

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b: must be perpendicular to vertical direction Explanation

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c: must be equal in horizontal and vertical direction Explanation

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d: must not be in any order Explanation

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Find the FALSE statement, Quantitative metallography of reporting volume fraction of second phase :

a: is an actual value of the assessed material Explanation

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b: may be different when reporting areal, lineal and point analysis Explanation

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c: is statistical in nature and dependent on the number of data points Explanation

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d: can be deduced from stereological principles Explanation

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