Q. Which of the following is the basic principle of fluid mechanics?

निम्नलिखित में से कौन द्रव यांत्रिकी का मूल सिद्धांत है?

A
Momentum principle
संवेग सिद्धांत
B
Energy equation
ऊर्जा समीकरण
C
Continuity equation
सातत्य समीकरण
D
All of the mentioned
सभी का उल्लेख किया गया है

Explanation

Fluid mechanics relies on several foundational principles:

  • Momentum principle (Newton’s second law)

  • Energy equation (Bernoulli’s principle)

  • Continuity equation (mass conservation)

All three are essential and interrelated in fluid behavior analysis.

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