Consider the following statements: 1. Gases are considered incompressible when Mach number is less than 0.2 2. A Newtonian fluid is incompressible and non- viscous 3. An ideal fluid has negligible surface tension which of these statements (s) is/are correct?

Consider the following statements: 1. Gases are considered incompressi

1.	Consider the following statements: 1. Gases are considered incompressible when Mach number is less than 0.2 2. A Newtonian fluid is incompressible and non- viscous 3. An ideal fluid has negligible surface tension which of these statements (s) is/are correct?
A.	2 and 3
B.	2 alone
C.	1 alone
D.	1 and 3
Answer» C. 1 alone

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Consider the following statements: 1. Gases are considered incompressible when Mach number is less than 0.2 2. A Newtonian fluid is incompressible and non- viscous 3. An ideal fluid has negligible surface tension which of these statements (s) is/are correct?

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