For a turbine agitated and baffled tank, operating at low Reynold’s number (based on impeller diameter), the power number (Np) varies with NRe as_________________?

Question #87529

For a turbine agitated and baffled tank, operating at low Reynold’s number (based on impeller diameter), the power number (Np) varies with NRe as_________________?

Options:

A) Np ∝ NRe

B) Np ∝ √NRe

C) Np → constant

D) Np ∝ 1/NRe

Answer: For a turbine agitated and baffled tank, operating at low Reynold’s number (based on impeller diameter), the power number (Np) varies with NRe as Np ∝ 1/NRe.

Previous Next

Chemical Engineering Related Questions

Q1.

A beam of uniform strength has:
Q2.

The temperature at which the magnetic property of iron disappears (i.e., it becomes nonmagnetic) and its electrical conductivity & specific heat also changes, is called the ‘Curie point’, which is ________________ °C ?
Q3.

Referring to the periodic table of elements, it is found that with increasing atomic number. The atomic size in the same___________________?
Q4.

With increase in temperature, the electrical conductivity of semiconductors_____________________?
Q5.

The only suitable method for hardening the low carbon steel is case hardening. Which of the following is a case hardening process ?
Q6.

Filler material used in welding should have _________________ as compared to the parent metal to be welded ?
Q7.

Satellites burn off during re-entry to earth’s atmosphere, because of the ____________________?
Q8.

About _________________ ton of coke is required in a cupola to produce one ton of casting ?
Q9.

Joining of thin foils is preferred to be done by _____________________?
Q10.

Laser welding is widely employed in the __________________ industries ?

Test Your Knowledge

Want to practice more questions like this? Take a quiz in this category!

Take a Quiz

Question #87529

For a turbine agitated and baffled tank, operating at low Reynold’s number (based on impeller diameter), the power number (Np) varies with NRe as_________________?

Options:

Chemical Engineering Related Questions

Category

Test Your Knowledge

Share This Question

Popular Categories

More Categories

Explore More

Question #87529

For a turbine agitated and baffled tank, operating at low Reynold’s number (based on impeller diameter), the power number (Np) varies with NRe as_________________?

Options:

Chemical Engineering Related Questions

Category

Test Your Knowledge

Share This Question