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Instrument Mechanic (Chemical Plant) — Engineering Drawing NCVT Mock Test

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

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

NIMI / DGT CBT Simulator

Instrument Mechanic (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 Instrument Mechanic (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

Instrument Mechanic Chemical Plant trainee in dark blue overall and safety glasses interfacing a digital communicator with a flanged DP transmitter and green pneumatic control valve actuator inside an instrumentation lab

Chemical Plant, HVAC & Pumps Lab

IMCP Field Transmitter & Actuator Valve Calibration

Zero/span trimming and valve-positioner stroke checks on flanged process pipelines wired to panel-mounted PLC instrumentation benches.

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Notice an incorrect MCQ, option, or explanation in Instrument Mechanic (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 Instrument Mechanic (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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