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Plumber — Engineering Drawing NCVT Mock Test

Q: What topics should I focus on for Plumber 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 Plumber?

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 Plumber 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 Plumber trainees (1 Year • Plumbing • Engineering).

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

NIMI / DGT CBT Simulator

Plumber — 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 (1 Year • Level 2.5)•Open Plumber 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

ITI Plumber trainee wearing blue shirt and clear safety glasses tightening fittings on a CPVC cold-water manifold with a pipe wrench beside an orange power pipe-threading machine, pressure test gauges, brass gate valves, and ceramic sanitaryware

Civil & Construction Lab

Plumber CPVC Piping, Threading & Sanitary Fixture Bay

Installing CPVC/PVC and copper supply runs, threading GI pipes on a rotary die head, hydrostatic pressure testing, and setting washbasins and WCs.

Content Verification & Error Reporting

Notice an incorrect MCQ, option, or explanation in Plumber Engineering Drawing? Send the Question ID directly on WhatsApp (+917585821444).

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Frequently Asked Questions

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

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