The efficiency of jet propulsion with inlet orifices at right angles t – McqOptions

MCQOPTIONS

1.	The efficiency of jet propulsion with inlet orifices at right angles to the direction of motion of ship is given by
A.	2u/ (V + u)
B.	2V/ (V + u) 2
C.	2Vu/ (V + u) 2
D.	2u (V-u)/V3
Answer» C. 2Vu/ (V + u) 2

Discussion

No Comment Found

Related MCQs

Fluids which do not follow the linear relationship between shear stress and rate of deformation are termed as.... fluids.
The intensity of pressure at any point in a liquid at rest is the same in all directions. The above statement is known as
2 148. The power transmitted through the pipe is maximum when head lost due to friction in the pipe is equal to
The condition for maximum transmission of power through a pipeline is that one-third of the available head must be consumed in friction. The corresponding efficiency of the pipeline is
The ratio of power developed by the runner to the power supplied by the jet at entrance to the turbine is known as
Which of the following devices is used for transmitting increased or decreased torque from one shaft to another?
A Francis turbine is
If A is the area of the immersed surface, w is the specific weight of the liquid and x is the depth of horizontal surface from the liquid surface, then the total pressure P on the surface is given by
The total-energy-line in pipe flow is a graphical representation of the Bernoulli s equation and represents the sum of velocity head, pressure head and the elevation head above:
The tendency for an immersed body to be lifted up in the fluid, due to an upward force opposite to the action of gravity is known as