# According to principle of moments _____ ? with Answer - Mechanical Engineering Mcqs | TestPrep

> Solved MCQ: According to principle of moments _____ ? Correct Answer: B. if a system of coplanar forces is in equilibrium, then the algebraic sum of their moments about any point in their plane is zero. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# According to principle of moments _____ ?

Direct Answer & Quick Reference

The correct option is **B. if a system of coplanar forces is in equilibrium, then the algebraic sum of their moments about any point in their plane is zero**.

A. if a system of coplanar forces is in equilibrium, then their algebraic sum is zero

B. if a system of coplanar forces is in equilibrium, then the algebraic sum of their moments about any point in their plane is zero **(Correct Answer)**

C. the algebraic sum of the moments of any two forces about any point is equal to moment of theiwesultant about the same point

D. positive and negative couples can be balanced

E. none of the above

✨ Explain with AI

Verified Key: B. if a system of coplanar forces is in equilibrium, then the algebraic sum of their moments about any point in their plane is zero
Solved by 5,013+ students

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

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