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Refractory Technician — Engineering Drawing NCVT Mock Test

Q: What topics should I focus on for Refractory Technician Engineering Drawing?

Key Engineering Drawing chapters: Drawing sheets (A0–A4), title block & pencil grades (HB, 2H, 4H); BIS lines (continuous thick, dashed hidden, centre chain lines); First-angle vs Third-angle orthographic projection symbols; Isometric projection, screw threads, rivets & circuit symbols.

Q: How do I practise the other CBT subjects for Refractory Technician?

Use the subject switcher tabs directly above the test simulator to jump between Trade Theory, Workshop Calculation & Science, Engineering Drawing, Employability Skills, or open the Full CBT Mock Test on the Refractory Technician trade page.

Engineering Drawing (ED) is now evaluated through visual MCQs in the NCVT CBT exam (6 questions, 12 marks) covering BIS standards, projection angles, isometric views, and electrical/mechanical symbols. Practise verified objective questions tailored for Refractory Technician trainees (2 Years • Capital Goods & Manufacturing • Engineering).

Switch Refractory Technician Subject:Trade Theory Workshop Calculation & Science Engineering Drawing Employability Skills Combined Full CBT

NIMI / DGT CBT Simulator

Refractory Technician — Engineering Drawing Mock Test

Integrated into CBT Theory Paper (33% overall CBT pass threshold) • Zero Negative Marking

Questions

Max Marks

Time Limit

24m

Neg. Marking

NONE

Choose Test Mode

Shows the right answer and NIMI technical explanation immediately after each question.

Trade Info:Engineering (2 Years • Level 4)•Open Refractory Technician Full Page

Important Engineering Drawing Topics Covered

All Trades for Engg. Drawing →

Drawing sheets (A0–A4), title block & pencil grades (HB, 2H, 4H)

BIS lines (continuous thick, dashed hidden, centre chain lines)

First-angle vs Third-angle orthographic projection symbols

Isometric projection, screw threads, rivets & circuit symbols

Illustration of a vocational blacksmith and heat-treatment trainee in leather apron, gauntlets, and tinted goggles hammering a glowing red-hot steel bar on an anvil in front of a refractory hearth furnace, power hammer, and oil and water quench tanks

Welding & Fabrication Lab

Forging Furnace, Refractory Hearth & Quench Bath

High-temperature furnace heating, refractory hearth operation, hand forging on anvil, and controlled oil/water quenching for hardness.

Content Verification & Error Reporting

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Frequently Asked Questions

In the official DGT Computer-Based Test for Refractory Technician, Engineering Drawing accounts for 6 Multiple Choice Questions carrying 12 marks (2 marks per correct answer, no negative marking).

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