Material Science Set 40

Electrical Engineering

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This set of Material Science Multiple Choice Questions & Answers (MCQs) focuses on Material Science Set 40

Q1 | one of the following is a corrosive gas, which corrode the metal very fast
  • o2
  • co2
  • h2s
  • all of the above
Answer: all of the above
Q2 | dehydration means removal of water from the system, to control corrosion . This
  • true
  • false
  • not applicable to
  • none of the above
Answer: true
Q3 | dehydration is nothing but                          
  • removal of metal
  • removal of water
  • removal of matter
  • none of the above
Answer: removal of water
Q4 | one of the following corrosive gas, possess a highest corrosion rate, withrespect to carbon steels ?
  • co2
  • o2
  • h2s
  • h2
Answer: o2
Q5 | one of the following corrosive gas, possess a lowest corrosion rat, with respect to carbon steels, than any other gases?
  • co2
  • o2
  • h2s
  • h2
Answer: h2s
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