1.
In a two dimensional incompressible steady flow around an airfoil, the stream lines are 2 cm apart at a great distance from the airfoil, where the velocity is 30 m/sec. The velocity near the airfoil, where the stream lines are 1.5 cm apart, is

2.
According to the principle of buoyancy a body totally or partially immersed in a fluid will be lifted up by a force equal to

3.
The difference of pressure between the inside and outside of a liquid drop is

4.
Fluid is a substance that

5.
The line of action of the buoyant force acts through the

6.
A vertical rectangular plane surface is submerged in water such that its top and bottom surfaces are 1.5 m and 6.0 m res-pectively below the free surface. The position of center of pressure below the free surface will be at a distance of

7.
An object having 10 kg mass weighs 9.81kg on a spring balance. The value of ‘g’ at this place is

9.
Steady flow occurs when

10.
The shear stress distribution for a fluid flowing in between the parallel plates, both at rest, is

Read More Section(Hydraulics and Fluid Mechanics)

Each Section contains maximum 100 MCQs question on Hydraulics and Fluid Mechanics. To get more questions visit other sections.