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Stone Mining Machine Operator — Engineering Drawing NCVT Mock Test

Q: What topics should I focus on for Stone Mining 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 Mining 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 Mining 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 Mining Machine Operator trainees (1 Year • Mining • Engineering).

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

NIMI / DGT CBT Simulator

Stone Mining 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

Choose Test Mode

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

Trade Info:Engineering (1 Year • Level 3.5)•Open Stone Mining 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

Quarry operator wearing hard hat, dust mask, goggles, and neon vest controlling a crawler-mounted diamond wire saw spraying cooling water while slicing a massive granite block inside a tiered open-pit stone quarry

Aerospace, Fabrication & Mining Lab

Stone Mining Machine Operator Quarry Diamond-Wire Saw Cutting

Operating tracked diamond-wire cutting saws with high-pressure water cooling to extract square dimensional granite and marble quarry blocks.

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Notice an incorrect MCQ, option, or explanation in Stone Mining Machine Operator 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 Stone Mining 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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