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Stone Processing Machine Operator — Engineering Drawing NCVT Mock Test

Q: What topics should I focus on for Stone Processing Machine Operator 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 Stone Processing Machine Operator?

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 Stone Processing Machine Operator 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 Stone Processing Machine Operator trainees (1 Year • Mining • Engineering).

Switch Stone Processing Machine Operator Subject:Trade Theory Workshop Calculation & Science Engineering Drawing Employability Skills Combined Full CBT

NIMI / DGT CBT Simulator

Stone Processing Machine Operator — 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 (1 Year • Level 3.5)•Open Stone Processing Machine Operator 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

Operator in khaki coverall, hard hat, earmuffs, and dust mask supervising a gantry circular diamond bridge saw mist-cutting a veined marble block into thin slabs beside stacked granite sheets and an overhead vacuum slab-lifter crane

Aerospace, Fabrication & Mining Lab

Stone Processing Machine Operator CNC Bridge Gang-Saw Plant

Slicing raw quarry blocks on bridge diamond circular saws, setting depth-of-cut coolant flows, and handling slabs via vacuum cranes.

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Frequently Asked Questions

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

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