Explore topic-wise MCQs in Fluid Mechanics Questions and Answers.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Fluid Mechanics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

Determine the third velocity component such that continuity equation is satisfied if two components are u=x2+y2+z2, v=xy2 – yz2 + xy

A. -3xz-2xyz+z2/3+f(y,z)
B. -3xz+2xyz+z3/3+f(y,z)
C. -3xz-2xyz+z3/3+f(x,z)
D. -3xz-2xyz+z3/3+f(y,z)
Answer» E.
2.

Determine the third velocity component such that continuity equation is satisfied if two components are u=2y2, w=2xyz.

A. -2xy+x2y+f(y,z)
B. 4xy-x2y+f(y,z)
C. -4xy-x2y+f(y,z)
D. -2xy-x2y+f(y,z)
Answer» D. -2xy-x2y+f(y,z)
3.

The velocity vector in a fluid is given V=5x4+3y2+2z( in metre/sec). What is the acceleration of it at point (1,3,4) ?

A. 40 m/s2
B. 20 m/s2
C. 60 m/s2
D. 80 m/s2
Answer» B. 20 m/s2