List of top Chemical, Thermal and Polymer Engineering Questions on Mechanical Operations asked in CUET (PG)

Write down the product compound for the following reaction:
Zymase catalyst is present in Yeast. Zymase decomposes to ethanol and carbon dioxide by decomposition of
A producer gas, used as an industrial fuel gas with the following composition by volume: $H_{2}=28%$, $CO=12%$, $CH_{4}=2%$, $CO_{2}=16%$ and $N_{2}=42%$. Find the volume of air required for the complete combustion of $1~m^{3}$ of this gas [Air contains 21% $O_{2}$ by volume].
The theoretical air required for the complete combustion of 5 kg of ethylene gas is: [Air: 78% $N_{2}$ and 22% $O_{2}$ by mass]
At 700K, the value of $K_{c}$ for the following reaction is 64: $H_{2}(g)+I_{2}(g)\rightleftharpoons2HI(g)$. If 0.5 mole of $H_{2}(g)$ and 0.5 mole of $I_{2}(g)$ were mixed at 700K and allowed to reach equilibrium, the amount of HI formed by mole is:
High pressure homogenization result in cell disruption due to
The best purpose served by the baffles used in agitated vessels is to:
If a mass of solid particles is packed by tapping, the bulk density of the mass:
Consider separation of dust particles from gases in a cyclone separator. For a given particle size, the terminal velocity is maximum:
When a ball mill rotates at a speed higher than the critical speed, its efficiency is:
Which of the following is a coarse crusher?
Separation of particles of various sizes, shapes, and densities by allowing them to settle in a fluid is called: