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Key Facts: Assam ASSEB HS Skill Engineering Drawing Exam

100

Total practice questions available in this OpenExamPrep subject bank

OpenExamPrep

0.816

Ratio of isometric length to true length (sqrt(2/3)) in isometric projections

BIS Drawing Standards / IS 10711

1:sqrt(2)

Aspect ratio of standard drawing sheet dimensions (width to length)

BIS SP 46 / ISO 216

30%

Minimum qualifying pass percentage in ASSEB HS theory examination

ASSEB / AHSEC Regulations

The Assam ASSEB HS Skill Engineering Drawing exam assesses Class 11 & 12 students across 5 core modules: BIS conventions & sheet layout, conic sections & geometry, 1st & 3rd angle orthographic projections, projection of solids with sectional views, and isometric drawing & CAD basics.

Sample Assam ASSEB HS Skill Engineering Drawing Practice Questions

Try these sample questions to review concepts for the Assam ASSEB HS Skill Engineering Drawing exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1What are the standard trimmed dimensions of an A0 size drawing sheet according to BIS conventions?
A.841 mm x 1189 mm
B.594 mm x 841 mm
C.420 mm x 594 mm
D.297 mm x 420 mm
Explanation: According to Bureau of Indian Standards (BIS SP 46 / IS 10711), the standard trimmed size of an A0 drawing sheet is 841 mm x 1189 mm, yielding a surface area of exactly 1 m².
2What is the surface area of a standard trimmed A0 drawing sheet?
A.0.5 m²
B.1.0 m²
C.0.25 m²
D.2.0 m²
Explanation: The area of an A0 drawing sheet is defined as exactly 1.0 m² (841 mm x 1189 mm = 0.999949 m² ≈ 1 m²).
3What is the ratio of width to length for standard ISO/BIS drawing sheets?
A.1 : 2
B.1 : 1.5
C.1 : √2
D.2 : 3
Explanation: Standard drawing sheet dimensions maintain a width-to-length ratio of 1 : √2 (approximately 1 : 1.414). This ensures that folding or cutting a sheet in half preserves the exact aspect ratio.
4What is the standard recommended size of a title block on engineering drawing sheets according to BIS SP 46?
A.200 mm x 100 mm
B.150 mm x 50 mm
C.170 mm x 60 mm
D.185 mm x 65 mm
Explanation: According to BIS SP 46:1988, the standard recommended overall dimension of a title block for all drawing sheet sizes (A0 through A4) is 185 mm in length and 65 mm in height.
5Where is the title block positioned on a standard engineering drawing sheet?
A.Bottom right corner
B.Top right corner
C.Bottom left corner
D.Top left corner
Explanation: The title block must always be positioned at the bottom right corner of the drawing sheet so that it remains visible when the drawing is folded according to BIS standards.
6Which line type is specified by BIS SP 46 for drawing visible outlines and visible edges of an object?
A.Continuous thin line
B.Continuous thick line
C.Dashed medium line
D.Chain thin line
Explanation: Continuous thick lines (Type A lines according to ISO 128 / BIS SP 46) are used for visible outlines, visible edges, and main object boundaries.
7Which line type is used to indicate hidden edges and hidden outlines in engineering drawings?
A.Continuous thick line
B.Chain thin line
C.Dashed medium line
D.Continuous thin zig-zag line
Explanation: Dashed medium/thin lines (Type F/E lines according to BIS SP 46) consist of short, evenly spaced dashes and are used to show hidden features and hidden outlines.
8Which line type is used for center lines, lines of symmetry, and pitch circles according to BIS standards?
A.Continuous thin line
B.Dashed medium line
C.Chain thick line
D.Chain thin line
Explanation: Chain thin lines (long dash and short dot / thin chain lines, Type G) are specified by BIS for centerlines, locus lines, pitch circles, and axes of symmetry.
9How is a cutting plane line represented in sectional views according to BIS SP 46?
A.Chain thin line, thick at the ends and at changes of direction
B.Continuous thick line throughout
C.Dashed thick line throughout
D.Continuous thin freehand line
Explanation: A cutting plane line (Type H according to BIS SP 46) is drawn as a chain thin line that is made thick at both ends and at any changes of direction, with arrows indicating the viewing direction.
10Which line type is used to represent long break lines when an object's view is shortened?
A.Continuous thin freehand line
B.Continuous thin line with zig-zags
C.Dashed thin line
D.Chain thin line
Explanation: Continuous thin lines with zig-zags (Type D lines) are used for long break lines when drawn by machine/instruments.

About the Assam ASSEB HS Skill Engineering Drawing Exam

The Higher Secondary Skill Subject Engineering Drawing examination conducted by the Assam State School Education Board (ASSEB / AHSEC) evaluates Class 11 and 12 students on foundational technical drawing standards, BIS conventions, geometrical constructions, orthographic and isometric projections, projection of solids, sectional views, and computer-aided drafting (CAD) concepts.

Exam sponsor: Assam State School Education Board (ASSEB / AHSEC). The requirements and fees below concern the certification or admission exam, separate from our free practice resources.

Assessment

The ASSEB Higher Secondary Engineering Drawing examination comprises written theory (70 marks) and practical assessment/drawing portfolio (30 marks). Theory questions cover technical drawing principles, geometrical constructions, orthographic and isometric projections, sectioning, and CAD fundamentals.

Time Limit

3 hours

Passing Score

30% minimum pass mark in Engineering Drawing theory (Overall 30% aggregate required for HS Certificate)

Exam / Certification Fees

Free for all registered Class 11 & 12 students in Assam

Exam sponsor website

Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.

Our practice resources: topics covered

We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.

20%

Principles of Engineering Drawing & BIS Conventions

Drawing instruments, standard sheet layouts (A0 to A4), line conventions according to BIS SP 46 / IS 10711, lettering styles, dimensioning systems (aligned & unidirectional), and plain/diagonal scales.

20%

Geometrical Construction & Conic Sections

Construction of regular polygons, tangents, conic sections (ellipse, parabola, hyperbola) by eccentricity, concentric circle, and oblong methods, cycloidal curves, and involutes.

20%

Orthographic Projections of Points, Lines & Planes

Principles of orthographic projection, First Angle versus Third Angle projection systems, point projections in four quadrants, projection of straight lines (true lengths & inclinations), and plane surfaces.

20%

Projection of Solids & Sectional Views

Projections of regular solids (prisms, pyramids, cylinders, cones) with axes inclined to HP and VP, auxiliary projections, sectional planes (horizontal, vertical, inclined), and section hatch conventions.

20%

Isometric Projections & CAD Fundamentals

Isometric axes, isometric scale ratio (0.816), isometric view vs projection, isometric drawing of composite solids, CAD interface, coordinate systems (absolute, relative, polar), draw/modify tools, and layers.

Preparing for the Assam ASSEB HS Skill Engineering Drawing Exam

What You Need to Know

  • Passing score: 30% minimum pass mark in Engineering Drawing theory (Overall 30% aggregate required for HS Certificate)
  • Assessment: The ASSEB Higher Secondary Engineering Drawing examination comprises written theory (70 marks) and practical assessment/drawing portfolio (30 marks). Theory questions cover technical drawing principles, geometrical constructions, orthographic and isometric projections, sectioning, and CAD fundamentals.
  • Time limit: 3 hours
  • Exam / certification fees: Free for all registered Class 11 & 12 students in Assam Official sources

Using Our Practice Resources

  • Work through all 100 available questions
  • Review every answer and explanation
  • Track weak areas and revisit them
  • Use our AI tutor for tough concepts

Assam ASSEB HS Skill Engineering Drawing: Suggested Study Strategy

1Master BIS standard line conventions (SP 46): continuous thick for visible outlines, dashed medium for hidden details, chain thin for centerlines, and continuous thin with zig-zag for long breaks.
2Understand quadrant rules for point and line projections: remember that in the 1st quadrant, points lie above HP and in front of VP, whereas in the 3rd quadrant, points lie below HP and behind VP.
3Differentiate between Isometric View (drawn using actual/true scale dimensions) and Isometric Projection (drawn using isometric scale, i.e., 81.6% of true length).
4Learn basic CAD coordinate entry formats: Absolute (X,Y), Relative Rectangular (@dX,dY), and Relative Polar (@distance<angle).
5Practice distractor elimination on multiple-choice questions by verifying geometric definitions, orientation of section planes, and standard sheet dimension ratios (such as A0 to A4 sizes).

Frequently Asked Questions

What is the difference between First Angle and Third Angle projections in ASSEB Engineering Drawing?

In First Angle Projection, the object is positioned between the observer and the plane of projection (1st quadrant), so the top view is placed below the front view. In Third Angle Projection, the projection plane lies between the observer and the object (3rd quadrant), placing the top view above the front view.

What BIS standard code governs engineering drawing practices in Indian school curricula?

Bureau of Indian Standards SP 46:1988 (and IS 10711) prescribes standard rules for drawing sheet layouts, line types, lettering styles, scales, and dimensioning conventions.

What is the ratio of Isometric Length to True Length in isometric projections?

The ratio of isometric length to true length is approximately 0.816 (or sqrt(2/3)), derived from the projection of a cube edge inclined to the projection plane at an isometric angle.

Are CAD principles tested in the ASSEB HS Engineering Drawing syllabus?

Yes, basic CAD concepts including coordinate entry methods (absolute, relative, polar), core draw and modify commands, layer management, and 2D drafting setups are part of the Class 12 skill curriculum.

How should candidates effectively prepare for MCQs in ASSEB HS Engineering Drawing?

Candidates should study BIS line conventions, master quadrant positions for point and line projections, practice isometric scale conversions, understand solid sectioning rules, and solve multiple-choice practice sets with detailed rationales.