Resultant pressure of the liquid in the case of an immersed body acts through____________________?

Byadmin January 29, 2019August 16, 2021

Resultant pressure of the liquid in the case of an immersed body acts through____________________?

A. centre of gravity
B. centre of pressure
C. metacentre
D. centre of buoyancy
E. in between e.g. and centre of pressure

Fluid Mechanics

To avoid an interruption in the flow of a syphon, an air vessel is provided__________________?

To avoid an interruption in the flow of a syphon, an air vessel is provided__________________?

A. at the inlet
B. at the outlet
C. at the summit
D. ay nay point between inlet and outlet
E. none of the above

Read More To avoid an interruption in the flow of a syphon, an air vessel is provided__________________?
Fluid Mechanics

A piece weighing 3 kg in air was found to weigh 2.5 kg when submerged in water. Its specific gravity is_________________?

A piece weighing 3 kg in air was found to weigh 2.5 kg when submerged in water. Its specific gravity is_________________?

A. 1
B. 5
C. 7
D. 6

Read More A piece weighing 3 kg in air was found to weigh 2.5 kg when submerged in water. Its specific gravity is_________________?
Fluid Mechanics

In an isothermal atmosphere, the pressure___________________?

In an isothermal atmosphere, the pressure___________________?

A. decreases linearly with elevation
B. remains constant
C. varies in the same way as the density
D. increases exponentially with elevation
E. unpredictable

Read More In an isothermal atmosphere, the pressure___________________?
Fluid Mechanics

Piezometer is used to measure_____________________?

Piezometer is used to measure_____________________?

A. pressure in pipe, channels etc.
B. atmospheric pressure
C. very low pressures
D. difference of pressure between two points
E. flow

Read More Piezometer is used to measure_____________________?
CHEMICAL ENGINEERING | Fluid Mechanics

A streamline is a line in flow field,

Question: A streamline is a line in flow field,
[A].

that is traced by all the fluid particles passing through a given point.
[B].
along which a fluid particle travels.
[C].
such that at every point on it, the velocity is tangential to it.
[D].
none of these.

Answer: Option C

Explanation:

No answer description available for this question.

Read More A streamline is a line in flow field,
CHEMICAL ENGINEERING | Fluid Mechanics

In case of hydraulically smooth pipe, the resistance to flow depends only on the Reynolds number, whereas for a hydraulically rough pipe, the resistance to flow is governed by the relative roughness. Two pipes are said to have the same hydraulic roughness, when they have equal values of

Question: In case of hydraulically smooth pipe, the resistance to flow depends only on the Reynolds number, whereas for a hydraulically rough pipe, the resistance to flow is governed by the relative roughness. Two pipes are said to have the same hydraulic roughness, when they have equal values of
[A].

relative roughness.
[B].
absolute roughness.
[C].
friction co-efficient for flows at equal Reynold number.
[D].
all (a), (b) & (c).

Answer: Option C

Explanation:

No answer description available for this question.

Read More In case of hydraulically smooth pipe, the resistance to flow depends only on the Reynolds number, whereas for a hydraulically rough pipe, the resistance to flow is governed by the relative roughness. Two pipes are said to have the same hydraulic roughness, when they have equal values of

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