2026/2027 | 100 Practice Questions with
Answers | Technical Drawing, 3D Modeling,
GD&T & Assembly Constraints
Description:
Master Engineering Design & Graphics 2026/2027 with 100 exam-style MCQs covering
technical sketching, orthographic projections, 3D modeling, GD&T, assembly constraints,
and statistical analysis. Complete with detailed explanations and answer key.
Download now and ace your engineering graphics exam!
, Engineering Design & Graphics Exam 2026/2027: 100 MCQs
SECTION A: DESIGN FUNDAMENTALS & PROCESS
1. Which term describes the process of generating a large quantity of ideas, thumbnail sketches,
and annotations during the initial stages of design?
A) Prototyping
B) Brainstorming
C) Iteration
D) Refinement
Answer: B
Explanation: Brainstorming is the ideation phase where designers generate numerous ideas
without immediate judgment, utilizing thumbnail sketches and annotations to explore
possibilities.
2. In the context of engineering design, a "constraint" refers to:
A) A suggestion for improvement
B) A limit or restriction placed on the design
C) An optional feature of the design
D) A measurement standard
Answer: B
Explanation: Constraints are boundaries or limitations that must be considered during the design
process, such as material properties, manufacturing capabilities, or budget restrictions.
3. A design brief is best described as:
A) A rough sketch of the final product
B) A summary of the problem, criteria, and constraints
C) A list of materials needed for manufacturing
D) A marketing description of the product
,Answer: B
Explanation: A design brief provides a structured outline that identifies the core problem and
documents the specifications, constraints, and success criteria that guide the design process.
SECTION B: TECHNICAL SKETCHING & REPRESENTATION
4. A note or explanation placed alongside a sketch is referred to as:
A) A caption
B) A dimension
C) An annotation
D) A leader
Answer: C
Explanation: Annotations are textual notes added to sketches to clarify features, indicate
materials, or provide additional information not conveyed by the drawing alone.
5. An isometric drawing is characterized by which angular relationships?
A) 45°, 45°, and 90°
B) 30°, 60°, and 120°
C) 90°, 90°, and 180°
D) 15°, 75°, and 90°
Answer: B
Explanation: Isometric projection uses three axes positioned at 120° to each other, creating
angles of 30° and 60° with the horizontal plane, representing three-dimensional objects in a
single view.
6. In an oblique cabinet drawing, the depth dimension is represented at:
A) Full scale
B) Half scale
, C) Twice scale
D) Variable scale
Answer: B
Explanation: Oblique cabinet projection uses a depth axis at half scale to minimize visual
distortion, producing a more realistic appearance while maintaining full height and width.
7. Which oblique projection method uses full scale for height, width, and depth?
A) Isometric projection
B) Oblique cabinet
C) Oblique cavalier
D) Perspective projection
Answer: C
Explanation: Oblique cavalier projection shows all three dimensions at full scale, which can
create an elongated appearance but preserves all measurements accurately.
8. How many vanishing points are utilized in a one-point perspective drawing?
A) 0
B) 1
C) 2
D) 3
Answer: B
Explanation: One-point perspective employs a single vanishing point located on the horizon
line, with all receding parallel lines converging toward this central point.
9. A two-point perspective drawing contains:
A) Two horizon lines
B) Two vanishing points on the horizon line
C) Two vanishing points not on the horizon
D) One vanishing point and one reference line