Chemical Engineering Basics MCQs

Which one is neutral in character?

A thin, flat & square plate measuring 2 m × 2 m is freely hanging in ambient air at 25°C. It is exposed to the solar radiation falling on one side of the plate at the rate of 500 W/m². The plate temperature will remain constant at 30°C, if the convective heat transfer co-efficient is __________ W/m² °C.

Super conduction in metals is observed at a temperature of __________ °K.

The value of $$\gamma = \frac{{{{\text{c}}_{\text{p}}}}}{{{{\text{c}}_{\text{v}}}}}$$  at <

Thermal diffusivity of a substance is proportional to (where, k = Thermal conductivity)

Volumetric composition of flue gas analysed with the Orsat apparatus is : CO₂ = 12%, O₂ = 8%, CO = nil, N₂ = 80%. This flue gas composition indicates that

Titanium is produced by __________ of TiCl₄.

__________ the exhaust gas is an indication of the incomplete combustion of fuel.

Ammonia gas can be dried by