Chemical Engineering Plant Economics MCQs
Practice free Chemical Engineering Plant Economics multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 108 questions — no login required.
Question 39hard
Which of the following is the costliest source of getting hydrogen on commercial scale for the manufacture of nitrogeneous fertiliser?
Advertisement
Question 40hard
The ratio of working capital to total capital investment for most chemical plants (except for non-seasonal based products) is in the range of __________ percent.
Question 41hard
Which of the following methods of depreciation calculations results in book values greater than those obtained with straight line method?
Question 42hard
Maximum production start up cost for making a chemical plant operational is about __________ percent of the fixed capital cost.
Advertisement
Question 43hard
'Utilities' in a chemical process plant includes compressed air, steam, water, electrical power, oxygen, acetylene, fuel gases etc. Utility costs for ordinary chemical process plants ranges roughly from __________ percent of the total product cost.
Question 45hard
A reactor having a salvage value of Rs. 10000 is estimated to have a service life of 10 years. The annual interest rate is 10%. The original cost of the reactor was Rs. 80000. The book value of the reactor after 5 years using sinking fund depreciation method will be Rs.