Question 1
Which steel type is commonly specified for marine fittings because of its chromium–nickel composition and improved seawater corrosion resistance compared with Grade 304?
Correct Answer:
Marine Grade 316 stainless steel
Question 2
What is the defining characteristic of an alloy metal used in marine construction?
Correct Answer:
A mixture of a base metal with one or more other elements to improve properties
Question 3
On a small commercial vessel, cast iron is most appropriately selected for which application?
Correct Answer:
Engine bedplates, pump casings or cylinder heads where compressive strength and damping are valued
Question 4
Adding chromium to steel primarily improves which property important in marine service?
Correct Answer:
Corrosion and oxidation resistance by forming a protective oxide film
Question 5
Which statement correctly distinguishes austenitic stainless steels (such as 304/316) from martensitic stainless steels?
Correct Answer:
Austenitic grades are non-hardenable by quench-and-temper and are generally non-magnetic when annealed; martensitic grades can be hardened by heat treatment
Question 1
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Prepare with the MCA SV Applied Marine Engineering Practice Questions - MCA Small Vessel Engineering - Applied Marine Engineering (Qualifications Scotland SQA written examination 058-01) Exam practice quiz. This question bank includes 100 questions covering steel, marine, aluminium, tensile, and corrosion. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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MCA SV Applied Marine Engineering Practice Questions - MCA Small Vessel Engineering - Applied Marine Engineering (Qualifications Scotland SQA written examination 058-01) Exam

This practice set contains 100 questions from the matching question bank and focuses on steel, marine, aluminium, tensile, and corrosion. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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