# A sand mixture was screened through a standard 10-mesh screen. The mass fraction of the oversize material in feed, overflow and underflow were found to be 0.38, 0.79 and 0.22 respectively. The screen effectiveness based on the oversize is _____ ? with Answer - Chemical Engineering Mcqs | TestPrep

> Solved MCQ: A sand mixture was screened through a standard 10-mesh screen. The mass fraction of the oversize material in feed, overflow and underflow were found to be 0.38, 0.79 and 0.22 respectively. The screen effectiveness based on the oversize is _____ ? Correct Answer: A. 0.50. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# A sand mixture was screened through a standard 10-mesh screen. The mass fraction of the oversize material in feed, overflow and underflow were found to be 0.38, 0.79 and 0.22 respectively. The screen effectiveness based on the oversize is _____ ?

Direct Answer & Quick Reference

The correct option is **A. 0.50**.

A. 0.50 **(Correct Answer)**

B. 0.58

C. 0.68

D. 0.62

✨ Explain with AI

Verified Key: A. 0.50
Solved by 4,099+ students

Verified against official examination board answer keys and standard curriculum textbooks.

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