Chemical Engineering - Fluid Mechanics - Discussion

Discussion Forum : Fluid Mechanics - Section 1 (Q.No. 27)
27.
The pitot static tube does not measure the __________ pressure.
static
total
difference in static & dynamic
all (a), (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
14 comments Page 1 of 2.

Seriyala Anil said:   9 years ago
The pitot-static system of instruments uses the principle of air pressure gradient.

-> These pressures can be measured either from the static port or the pitot tube.
-> The pitot pressure is a measure of ram air pressure under ideal conditions, which is equal to stagnation pressure.
-> The static pressure is generally measured using the static ports on the side of the fuselage.

AfjA said:   11 months ago
The pitot static tube does not measure the **static pressure** directly.

It measures total pressure and can be used to calculate the dynamic pressure, but it does not provide a direct measurement of static pressure by itself.
(1)

AfjA said:   11 months ago
The pitot static tube does not measure the **static pressure** directly.

It measures total pressure and can be used to calculate the dynamic pressure, but it does not provide a direct measurement of static pressure by itself.

TANMAY SHAH said:   2 years ago
Pitot tube is a device used to measure the local or point velocity by measuring the difference between impact (dynamic) pressure and static pressure.

So, here option -B should be the right answer.

Pravin said:   1 decade ago
Measurement of a velocity is a common use of pitot tubes. The pitot tube measures the difference between stagnation pressure and static pressure. A value for the fluid density is also needed.

Arindam Roy said:   6 years ago
Pitot tubes can be used to measure fluid flow velocity by measuring static and dynamic pressure difference.

Sana khan said:   4 years ago
Pitot tube measure fluid velocity at a point.

It's also used to measure the velocities of submarines.
(1)

ABHIJITH said:   3 years ago
It measures the difference of static and impact pressure.

Chinmayee said:   6 years ago
Pitot tube is used only measuring the velocity of fluid.

Pranay said:   6 years ago
But it measures both static an impact pressure.


Post your comments here:

Your comments will be displayed after verification.