Physically, what does the Grashof number represent? How does the Grashof number differ from the Reynolds number?
What will be an ideal response?
The Grashof number represents the ratio of the buoyancy force to the viscous force acting on a fluid. The inertial forces in Reynolds number is replaced by the buoyancy forces in Grashof number.
Trades & Technology
You might also like to view...
Head pressure is always _____ psi per foot of water and is measured at the lowest point of the water column.
a. 0.4335 b. 0.9923 c. 1.5000 d. 2.3380
Trades & Technology
Boars should be castrated before they are _____ week(s) old
a. 1 c. 3 b. 2 d. 4
Trades & Technology
In the circuit of Fig. 2.75, calculate V? and V?.
 FIGURE 1.png)
Trades & Technology
The driver rotates the steering wheel one-half of one revolution on a vehicle equipped with a steering gear with a 20:1 gear ratio. How many degrees will the front tires be rotated?
A) 9 degrees B) 90 degrees C) 11.1 degrees D) 0.1 degrees
Trades & Technology