List of top Chemical, Thermal and Polymer Engineering Questions on Material Science

Assertion A: Fluid property do not impact the heat transfer coefficient of natural convection.
Reason R: Density difference occurring in fluid impact the buoyancy forces which governs natural convection.
In the light of the above statements, choose the most appropriate answer:

Assertion A: Microbial growth is increased when agitation speed rises.
Reason R: Oxygen mass transfer improves but shear damage to cell also occurs.
In the light of the above statements, choose the most appropriate answer:

Which of the following is not correct?

Bicycle pedal is an example of:

Strain gauge rosettes are used when the direction of:

A company spends a considerable amount on publicity to promote sales. This expenditure in a break-even chart is shown below the:

Capitalized cost comparison method is used for comparing alternatives having:

A production equipment costs Rs. 2,00,000. Its salvage value is Rs. 20,000. The expected return is Rs. 50,000 per annum. The corporate taxes are taken as 40

An asset is purchased at a cost of Rs. 5000. It has no salvage value at the end of its life of 10 years. Its book value at the end of 5 years using the straight-line method will be:

Which of the following size reduction equipment can accept feed sizes of 10 inches and up?