Related Questions

3/4th of square were taken to form shape A and the rest was made to form shape B. Shape A was divided into four equal squares (Shape C), what will be the ratio of the one shape C to one shape B.
A 1:4
B 3:16
C 1:2
D 3:4
For spheres, volume shape factor is given by
A π(=A/D²)
B 2π(=2A/D²)
C π/6(=V/D³)
D AD/V
For spheres, the specific surface shape factor is given by
A $$\frac{{{\text{AD}}}}{{\text{V}}}$$
B $$\frac{{\text{D}}}{{\text{V}}}$$
C $$\frac{{\text{A}}}{{\text{V}}}$$
D $$\sqrt {\frac{{{\text{AD}}}}{{\text{V}}}} $$
In a shell and tube heat exchanger for a given heat transfer surface area, smaller diameter tubes are favoured as compared to larger diameter ones ; because the smaller diameter tubes
A Are easier to clean
B Are less prone to fouling
C Can be fitted into a smaller shell diameter hence the cost of the heat exchanger would be less
D None of these
The area of two spheres are in the ratio 1:4. The ratio of their volume is-
A 1 : 6
B 1 : 8
C 1 : 4
D 1 : 2
If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following:
A Q = S + F
B Q = S - F
C Q = F - S
D Q = S × F
Sphericity is the ratio of the surface area of a spherical particle having the same volume as the particle to the surface area of the particle. Which of the following has the maximum value of sphericity?
A Sphere
B Cube
C Cylinder (L/D = 1)
D Raschig rings
Shape factor for a cylinder whose length equals its diameter is
A 1.5
B 0.5
C 1.0
D 2.0
Solution Y is 40 percent sugar by volume and solution X is 20 percent sugar by volume. how many gallons of solution that is 25 percent sugar by volume/
A 75
B 150
C 240
D 450
Solution X is 10% percent alcohol by volume, and solution Y is 30 percent alcohol by volume. How many milliliters of solution Y must be added to 200 milliliters of solution X to create a solution that is 25 percent alcohol by volume?
A 600
B 800
C 300
D 250
E None of these

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