# Mach number is significant in _____ ? with Answer - Civil Engineering Mcqs | TestPrep

> Solved MCQ: Mach number is significant in _____ ? Correct Answer: A. supersonics, as with projectiles and jet propulsion. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# Mach number is significant in _____ ?

Direct Answer & Quick Reference

The correct option is **A. supersonics, as with projectiles and jet propulsion**.

A. supersonics, as with projectiles and jet propulsion **(Correct Answer)**

B. full immersion or completely enclosed flow, as with pipes, aircraft wings, nozzles etc.

C. simultaneous motion through two fluids where there is a surface of dis-continuity, gravity force, and wave making effects, as with ship’s hulls

D. all of fhe above

E. none of the above

✨ Explain with AI

Verified Key: A. supersonics, as with projectiles and jet propulsion
Solved by 4,558+ students

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

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