'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.
Answer: Option B
The economic life of a large chemical process plant as compared to a small chemical plant is
Cost of instrumentation in a modern chemical plant ranges from __________ percent of the total plant cost.
__________ taxes are based on gross earnings.
Answer: Option C
Pick out the wrong statement.
Answer: Option D
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