SSC JE Mechanical Engineering 2nd March 2017 Shift-1
For the following questions answer them individually
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 41
The difference of absolute pressure and local atmospheric pressure is known as _____
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 42
The sum of pressure head and elevation head is known as _____.
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 43
Specific gravity is defined as the ratio of density of fluid and density of water at which temperature (in $$^\circ$$ C)
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 44
- Falling drops of water become spheres due to the property of _____.
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 45
Fluid flow in a straight circular pipe is typically laminar in nature when the Reynolds number is _____.
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 46
The reduction in fluid pressure that results when a fluid flows through a constricted section of a pipe is known as _____.
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 47
For a compressible flow, Mach Number (M) is given by which of the following expression? where v = velocity of fluid in compressible flow c = speed of sound in air
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 48
Which type of forces dominates a fluid flow with a very high Reynolds Number ($$R_e \approx 10000$$)?
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 49
To avoid cavitation in centrifugal pumps __
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 50
For the continuity equation given by $$\overrightarrow{\triangledown}.\overrightarrow{V} = 0$$ to be valid, where $$\overrightarrow{V}$$ is the velocity vector, which one of the following Is a necessary condition?
