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Chemical Engineering Basics

Depreciation of machines fails under the indirect expenses head. As per income tax regulations, it is calculated by the __________________ method?

Chemical Engineering Basics /
Depreciation of machines fails under the indirect expenses head. As per income tax regulations, it is calculated by the __________________ method?

A. Diminishing balance
B. Sinking fund
C. Multiple straight line
D. Sum of the years digit

Depreciation of machines fails under the indirect expenses head. As per income tax regulations, it is calculated by the __________________ method? Read More »

Chemical Engineering Basics

An example of unsteady non uniform flow is the flow of liquid under pressure through a__________________?

Chemical Engineering Basics /
An example of unsteady non uniform flow is the flow of liquid under pressure through a__________________?

A. Tapering pipe at constant flow rate
B. Tapering pipe at either decreasing or increasing flow rate
C. Long pipeline of constant diameter
D. None of these

An example of unsteady non uniform flow is the flow of liquid under pressure through a__________________? Read More »

Chemical Engineering Basics

A steam pipe is intended to be insulated with two layers of insulating materials of different thermal conductivities. For minimum heat transfer to take place_________________?

Chemical Engineering Basics /
A steam pipe is intended to be insulated with two layers of insulating materials of different thermal conductivities. For minimum heat transfer to take place_________________?

A. The better insulation material should be put just next to pipe (i.e., inside)
B. The better insulating material should be put outside
C. Either of the insulating material could be put on either side
D. Steam temperature is considered before deciding as to which insulating material is to be put
inside (i.e., just next to the pipe)

A steam pipe is intended to be insulated with two layers of insulating materials of different thermal conductivities. For minimum heat transfer to take place_________________? Read More »

Chemical Engineering Basics