# The critical pressure ratio of a convergent nozzle is defined as _____ ? with Answer - Electrical Engineering Mcqs | TestPrep

> Solved MCQ: The critical pressure ratio of a convergent nozzle is defined as _____ ? Correct Answer: D. the ratio of outlet pressure to inlet pressure only when mass flow rate = c. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# The critical pressure ratio of a convergent nozzle is defined as _____ ?

Direct Answer & Quick Reference

The correct option is **D. the ratio of outlet pressure to inlet pressure only when mass flow rate = c**.

A. the ratio of outlet pressure to inlet pressure of nozzle

B. the ratio of inlet pressure to outlet pressure of nozzle

C. the ratio of outlet pressure to inlet pressure only when mass flow rate per unit area is minimum

D. the ratio of outlet pressure to inlet pressure only when mass flow rate = c **(Correct Answer)**

✨ Explain with AI

Verified Key: D. the ratio of outlet pressure to inlet pressure only when mass flow rate = c
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Verified against official examination board answer keys and standard curriculum textbooks.

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