Shipfitter Certification Performance Exam Practice 100 Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf
- What is the primary purpose of a shipfitter’s layout work?
- To speed up production
- To ensure accurate fabrication and assembly
- To reduce material usage
- To simplify welding procedures
Rationale: Accurate layout ensures all parts fit and align correctly during
assembly.
- Which tool is most commonly used for marking curved lines on steel
- Straight edge
- Chalk line 1 / 3
plates?
- Spacing compass
- Center punch
Rationale: A spacing compass allows precise marking of arcs and curves.
- The process of creating a temporary weld to hold components in
alignment is known as:
- Full welding
- Tack welding
- Root pass
- Fusion welding
Rationale: Tack welds temporarily secure parts before final welding.
4. When preparing a plate edge for welding, beveling is done primarily to:
- Prevent distortion
- Reduce weight
- Allow full weld penetration
- Improve surface finish
Rationale: Beveling creates space for the weld root to penetrate fully.
- Which type of flame is preferred for cutting steel with oxy-fuel
- Carburizing flame
- Oxidizing flame
- Neutral flame
- Soft flame 2 / 3
equipment?
Rationale: A neutral flame produces a balanced heat suitable for clean
cutting.
- What does a shipfitter use a batten for?
- Aligning plates
- Fairing curves
- Removing slag
- Measuring angles
Rationale: Battens help create smooth curves when laying out hull shapes.
- Which measuring device gives the most precise accuracy when checking
- Tape measure
- Straight edge
- Vernier caliper
- Speed square
plate thickness?
Rationale: Vernier calipers provide high-precision thickness measurements.
8. “Fairing” a line during layout means:
- Grinding rough edges
- Making the line smooth and continuous
- Adding weld symbols
- Removing high spots
Rationale: Fairing ensures curves are smooth and visually correct.
- Which blueprint symbol indicates a bevel preparation?
- / 3