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Laboratory Assistant (Chemical Plant) — Engineering Drawing NCVT Mock Test

Q: What topics should I focus on for Laboratory Assistant (Chemical Plant) 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 Laboratory Assistant (Chemical Plant)?

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 Laboratory Assistant (Chemical Plant) 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 Laboratory Assistant (Chemical Plant) trainees (2 Years • Chemicals & Petrochemicals • Engineering).

Switch Laboratory Assistant (Chemical Plant) Subject:Trade Theory Workshop Calculation & Science Engineering Drawing Employability Skills Combined Full CBT

NIMI / DGT CBT Simulator

Laboratory Assistant (Chemical Plant) — 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

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

Trade Info:Engineering (2 Years • Level 4)•Open Laboratory Assistant (Chemical Plant) 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

Goggled female lab chemist in white coat and blue nitrile gloves executing a burette titration into a conical flask beside a stainless fume hood, analytical weighing balance, UV-Vis spectrophotometer, digital pH meter, and amber reagent bottles

Chemical, Polymer & Optics Lab

Laboratory Assistant (Chemical Plant) Burette Titration & Spectroscopy Lab

Volumetric acid-base and redox titrations, analytical sample weighing, UV-Vis spectrophotometric absorbance checks, and fume-hood safety.

Content Verification & Error Reporting

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Frequently Asked Questions

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

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