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Fluid-mechanics Questions Set 66:

Quiz Mode

What is the maximum efficiency of transmission through a pipe?

66%

66.67%

66.76%

66.87%

Solution:

When the Mach number is greater than 5, the flow is known as:

Subsonic flow

Supersonic flow

Sonic flow

Hypersonic flow

Solution:

What type of liquids are typically measured using a manometer?

Heavy liquids

Medium liquids

Light liquids

Both heavy and light liquids

Solution:

The coefficient of friction for laminar flow is given as f = 32/Re, where:
Re = Reynolds number

(Re / 32)

(32 / Re)

(Re / 16)

(16 / Re)

Solution:

If the surface tension of the water-air interface is 0.085 N/m, the gauge pressure inside a raindrop of 2 mm diameter will be

292 N/m²

156 N/m²

170 N/m²

199 N/m²

Solution:

The velocity components of a two-dimensional incompressible flow field are u = 8 m/s and v = 2.67 m/s. Determine the resultant velocity.

8.43 m/s

10.67 m/s

71.12 m/s

7.1 m/s

Solution:

What is the actual vacuum in a condenser?

barometric pressure - actual pressure

gauge pressure - atmospheric pressure

barometric pressure + actual pressure

gauge pressure + atmospheric pressure

Solution:

A tube of mercury is inverted over a cup of mercury such that the top of the tube contains a vacuum. What is the value of the pressure in this condition? Given: h = 76 cm of Hg

100 bar

1 bar

10^5 Pa

1.013 × 10^5 Pa

Solution:

What is fluid mechanics used for?

Fluid mechanics enables to comprehend the behaviour of solid fluids under pressure

Fluid mechanics enables to comprehend the behaviour of fluids under a variety of forces & atmospheric conditions

Fluid mechanics enables to comprehend the behaviour of fluids under various temperatures only

None of the mentioned

Fluid-mechanics Questions Set 66:

What is the maximum efficiency of transmission through a pipe?

Solution:

When the Mach number is greater than 5, the flow is known as:

Solution:

What type of liquids are typically measured using a manometer?

Solution:

The coefficient of friction for laminar flow is given as f = 32/Re, where:
Re = Reynolds number

Solution:

If the surface tension of the water-air interface is 0.085 N/m, the gauge pressure inside a raindrop of 2 mm diameter will be

Solution:

The velocity components of a two-dimensional incompressible flow field are u = 8 m/s and v = 2.67 m/s. Determine the resultant velocity.

Solution:

What is the actual vacuum in a condenser?

Solution:

A tube of mercury is inverted over a cup of mercury such that the top of the tube contains a vacuum. What is the value of the pressure in this condition? Given: h = 76 cm of Hg

Solution:

What is fluid mechanics used for?

Solution:

Related Question Sets:

Related Topics:

Fluid-mechanics Questions Set 66:

What is the maximum efficiency of transmission through a pipe?

Solution:

When the Mach number is greater than 5, the flow is known as:

Solution:

What type of liquids are typically measured using a manometer?

Solution:

The coefficient of friction for laminar flow is given as f = 32/Re, where:Re = Reynolds number

Solution:

If the surface tension of the water-air interface is 0.085 N/m, the gauge pressure inside a raindrop of 2 mm diameter will be

Solution:

The velocity components of a two-dimensional incompressible flow field are u = 8 m/s and v = 2.67 m/s. Determine the resultant velocity.

Solution:

What is the actual vacuum in a condenser?

Solution:

A tube of mercury is inverted over a cup of mercury such that the top of the tube contains a vacuum. What is the value of the pressure in this condition? Given: h = 76 cm of Hg

Solution:

What is fluid mechanics used for?

Solution:

Related Question Sets:

Related Topics:

The coefficient of friction for laminar flow is given as f = 32/Re, where:
Re = Reynolds number