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Central Air Condition Plant Mechanic — Engineering Drawing NCVT Mock Test

Q: What topics should I focus on for Central Air Condition Plant Mechanic 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 Central Air Condition Plant Mechanic?

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 Central Air Condition Plant Mechanic 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 Central Air Condition Plant Mechanic trainees (2 Years • Capital Goods & Manufacturing • Engineering).

Switch Central Air Condition Plant Mechanic Subject:Trade Theory Workshop Calculation & Science Engineering Drawing Employability Skills Combined Full CBT

NIMI / DGT CBT Simulator

Central Air Condition Plant Mechanic — 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 Central Air Condition Plant Mechanic 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

HVAC plant mechanic in blue hard hat and neon vest inspecting insulated chilled-water butterfly valves on a large grey York centrifugal chiller beside digital refrigerant manifold gauges and an HMI panel showing 45F chilled water temperature

Chemical, Polymer & Optics Lab

Central Air Condition Plant Mechanic Centrifugal Chiller Room

Monitoring central-plant centrifugal chillers, logging chilled-water and condenser-tower approach delta-T, and balancing insulated header valves.

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Frequently Asked Questions

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

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