Can You Solve This Impossible Quiz In Under 10 Minutes?

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CURRENT NO. OF ATTEMPTS IS 20

CURRENT CASH PRIZE £1,200

15 QUESTIONS TO SOLVE

/15

The Impossible Chemical Engineering Quiz

Students, Professors, Executives, and Experts are welcome to try but will most likely fail!

Only 1 attempt is possible, so make it count! [90% to Pass Under 10 Minutes]

1 / 15

How can the latent heat of fusion be calculated if the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase is known?

2 / 15

In film theory, what is the relationship between the mass transfer coefficient (K) and diffusivity (D)?

3 / 15

What variable is not a function of Reynolds number?

4 / 15

What is a dephlegmator?

5 / 15

Condensing film co-efficient for steam on horizontal tubes ranges from 5000 to 15000 Kcal/hr.m2 .°C. Condensation of vapor is carried out inside the tube in a shell and tube heat exchanger, when the...

6 / 15

When the Prantl Number is greater than , the conduction in an ordinary fluid flowing through a heated pipe is limited to what?

7 / 15

For a humidification process what is the work done, more commonly known as?

8 / 15

The vessel dispersion number (D/μL) for plug flow is

9 / 15

An isothermal aqueous phase reversible reaction, P  R, is to be carried out in a mixed flow reactor. The reaction rate in k.mole/m3 .h is given by, r = 0.5CP - 0.125CR. A stream containing only P enters the reactor. The residence time required (in hours) for 40% conversion of P is

10 / 15

If the amount of output sensible heat is 5J, input sensible heat is 25J, and the heat of solution is 20J, then what is the heat transferred from the system?

11 / 15

The equation (NGr x NPr) is also known as... number?

12 / 15

If S1 is the slope of the operating line, and S2 is the slope of the equilibrium curve, what is the correct formula for the absorption factor?

13 / 15

Stefen's black body radiation law can be derived from what law?

14 / 15

What is the only correct statment?

15 / 15

For the reversible reaction A  2B, if the equilibrium constant K is 0.05 mole/litre; starting from initially 2 moles of A and zero moles of B, how many moles will be formed at equilibrium?

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