Jobs By Abekus

Fluid-mechanics Questions Set 29:

Quiz Mode

Fluids do not offer resistance to change of

Volume

Shape

Temperature

Pressure

Solution:

What is the unit of Kinematic Coefficient of viscosity?

s/m

m/s^2

m^3/s^2

m^2/s

Solution:

The value of the Bulk Modulus of an ideal fluid is

zero

unity

less than that of a real fluid

infinity

Solution:

A turbine develops 1000 kW under a head of 20 meters at 135 rpm. What is its specific speed (in rpm)?

120.93 rpm

100.93 rpm

90.93 rpm

80.93 rpm

Solution:

The flow of water through the hole in the bottom of a wash basin is an example of which type of fluid flow?

Steady flow

Unsteady flow

Free vortex

Forced vortex

Solution:

What is the ratio of head loss in the two pipes if liquid flows through pipes 1 and 2 with the same flow velocity and the ratio of their pipe diameters d1 : d2 is 3:2?

3:2

9:4

4:9

2:3

Solution:

A triangular gutter with an area of 0.036 m² and a perimeter of 0.577 m conveys water at a depth of 250 mm. If the discharge is 0.04 m³/s, determine the gradient of the gutter. Use Chezy's equation with C=52.

1/200

1/137

1/1600

1/1385

Solution:

The velocity of fluid coming out from an orifice meter is given by the formula: V = √(2gh), where V is the velocity, g is the acceleration due to gravity, and h is the height.
If the velocity V is 50 m/s, what is the height h?

135.5 m

100.5 m

127.5 m

140.5 m

Solution:

Which of the following statements about the Energy Grade Line (EGL) is true?

EGL always rises in the direction of flow

EGL always remains constant in the direction of flow

EGL always drops in the direction of flow

EGL may or may not change in the direction of flow

Solution:

Consider the following:

a = Sonic Flow

b = Supersonic Flow

c = Subsonic Flow

Which of the following may be true concerning the speed change for a Convergent-Divergent Nozzle with steam entering at Sonic Speed (ignoring the turbulent effect)?

a-b-c

a-c-b

c-a-b

None

Fluid-mechanics Questions Set 29:

Fluids do not offer resistance to change of

Solution:

What is the unit of Kinematic Coefficient of viscosity?

Solution:

The value of the Bulk Modulus of an ideal fluid is

Solution:

A turbine develops 1000 kW under a head of 20 meters at 135 rpm. What is its specific speed (in rpm)?

Solution:

The flow of water through the hole in the bottom of a wash basin is an example of which type of fluid flow?

Solution:

What is the ratio of head loss in the two pipes if liquid flows through pipes 1 and 2 with the same flow velocity and the ratio of their pipe diameters d1 : d2 is 3:2?

Solution:

A triangular gutter with an area of 0.036 m² and a perimeter of 0.577 m conveys water at a depth of 250 mm. If the discharge is 0.04 m³/s, determine the gradient of the gutter. Use Chezy's equation with C=52.

Solution:

The velocity of fluid coming out from an orifice meter is given by the formula: V = √(2gh), where V is the velocity, g is the acceleration due to gravity, and h is the height.
If the velocity V is 50 m/s, what is the height h?

Solution:

Which of the following statements about the Energy Grade Line (EGL) is true?

Solution:

Consider the following:

a = Sonic Flow

b = Supersonic Flow

c = Subsonic Flow

Which of the following may be true concerning the speed change for a Convergent-Divergent Nozzle with steam entering at Sonic Speed (ignoring the turbulent effect)?

Solution:

Related Question Sets:

Related Topics:

Fluid-mechanics Questions Set 29:

Fluids do not offer resistance to change of

Solution:

What is the unit of Kinematic Coefficient of viscosity?

Solution:

The value of the Bulk Modulus of an ideal fluid is

Solution:

A turbine develops 1000 kW under a head of 20 meters at 135 rpm. What is its specific speed (in rpm)?

Solution:

The flow of water through the hole in the bottom of a wash basin is an example of which type of fluid flow?

Solution:

What is the ratio of head loss in the two pipes if liquid flows through pipes 1 and 2 with the same flow velocity and the ratio of their pipe diameters d1 : d2 is 3:2?

Solution:

A triangular gutter with an area of 0.036 m2 and a perimeter of 0.577 m conveys water at a depth of 250 mm. If the discharge is 0.04 m3/s, determine the gradient of the gutter. Use Chezy's equation with C=52.

Solution:

The velocity of fluid coming out from an orifice meter is given by the formula: V = √(2gh), where V is the velocity, g is the acceleration due to gravity, and h is the height.If the velocity V is 50 m/s, what is the height h?

Solution:

Which of the following statements about the Energy Grade Line (EGL) is true?

Solution:

Consider the following: a = Sonic Flow b = Supersonic Flow c = Subsonic Flow Which of the following may be true concerning the speed change for a Convergent-Divergent Nozzle with steam entering at Sonic Speed (ignoring the turbulent effect)?

Solution:

Related Question Sets:

Related Topics:

A triangular gutter with an area of 0.036 m² and a perimeter of 0.577 m conveys water at a depth of 250 mm. If the discharge is 0.04 m³/s, determine the gradient of the gutter. Use Chezy's equation with C=52.

The velocity of fluid coming out from an orifice meter is given by the formula: V = √(2gh), where V is the velocity, g is the acceleration due to gravity, and h is the height.
If the velocity V is 50 m/s, what is the height h?

Consider the following:

a = Sonic Flow

b = Supersonic Flow

c = Subsonic Flow

Which of the following may be true concerning the speed change for a Convergent-Divergent Nozzle with steam entering at Sonic Speed (ignoring the turbulent effect)?