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Attendant Operator (Chemical Plant) — Engineering Drawing NCVT Mock Test

Q: What topics should I focus on for Attendant Operator (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 Attendant Operator (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 Attendant Operator (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 Attendant Operator (Chemical Plant) trainees (2 Years • Chemicals & Petrochemicals • Engineering).

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

NIMI / DGT CBT Simulator

Attendant Operator (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

Choose Test Mode

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

Trade Info:Engineering (2 Years • Level 4)•Open Attendant Operator (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

Attendant Operator Chemical Plant trainee in orange flame-retardant coverall and white hard hat monitoring multi-stage temperature controllers and glass rotameters on a stainless-steel and borosilicate fractional distillation skid

Chemical Plant, HVAC & Pumps Lab

AOCP Pilot-Scale Fractional Distillation Column Unit

Monitoring column tray temperatures, reflux condenser rates, and variable-area flowmeters against live PFD schematics in a pilot chemical lab.

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Notice an incorrect MCQ, option, or explanation in Attendant Operator (Chemical Plant) 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 Attendant Operator (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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