Question
Download Solution PDFThe square root of the ratio of the inertia force due to flow to the elastic force of fluid is known as-
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
Mach number
Mach number is defined as the ratio of inertia force to elastic force.
For the compressible fluid flow, Mach number is an important dimensionless parameter. On the basis of the Mach number, the flow is defined.
|
Mach Number |
Type of flow |
|
M < 0.8 |
Sub-sonic flow |
|
0.8 < M <1.3 |
Trans-sonic |
|
M = 1 |
Sonic flow |
|
1.3 < M < 5 |
Super-sonic flow |
|
M > 5 |
Hypersonic flow |
Other important dimensionless numbers are described in the table below
|
Reynold’s number |
|
|
Froude Number |
|
|
Euler number |
|
|
Weber Number |
|
Last updated on Jul 2, 2025
-> The RRB JE CBT 2 Result 2025 has been released for 9 RRBs Zones (Ahmedabad, Bengaluru, Jammu-Srinagar, Kolkata, Malda, Mumbai, Ranchi, Secunderabad, and Thiruvananthapuram).
-> RRB JE CBT 2 Scorecard 2025 has been released along with cut off Marks.
-> RRB JE CBT 2 answer key 2025 for June 4 exam has been released at the official website.
-> Check Your Marks via RRB JE CBT 2 Rank Calculator 2025
-> RRB JE CBT 2 admit card 2025 has been released.
-> RRB JE CBT 2 city intimation slip 2025 for June 4 exam has been released at the official website.
-> RRB JE CBT 2 Cancelled Shift Exam 2025 will be conducted on June 4, 2025 in offline mode.
-> RRB JE CBT 2 Exam Analysis 2025 is Out, Candidates analysis their exam according to Shift 1 and 2 Questions and Answers.
-> The RRB JE Notification 2024 was released for 7951 vacancies for various posts of Junior Engineer, Depot Material Superintendent, Chemical & Metallurgical Assistant, Chemical Supervisor (Research) and Metallurgical Supervisor (Research).
-> The selection process includes CBT 1, CBT 2, and Document Verification & Medical Test.
-> The candidates who will be selected will get an approximate salary range between Rs. 13,500 to Rs. 38,425.
-> Attempt RRB JE Free Current Affairs Mock Test here
-> Enhance your preparation with the RRB JE Previous Year Papers.