SS2 First Term Technical Drawing Past Questions And Answers

Here they are;

Question: What is the function of an isometric grid when creating an isometric drawing?

 

a) To measure distances accurately

b) To provide guidelines for drawing isometric lines

c) To represent hidden details

d) To indicate the center of the drawing

Answer: b) To provide guidelines for drawing isometric lines

Question: In orthographic projection, what does the term “projector line” refer to?

 

a) A line representing the direction of the light source

b) A line connecting the object to the observer’s eye

c) A line defining the projection direction onto the drawing plane

d) A line indicating hidden features

Answer: c) A line defining the projection direction onto the drawing plane

Question: What is the purpose of a detail drawing in the context of technical documentation?

 

a) To show an enlarged and detailed view of a specific part or assembly

b) To provide an overall view of the entire project

c) To create an isometric projection of the object

d) To display hidden lines and edges

Answer: a) To show an enlarged and detailed view of a specific part or assembly

Question: Which type of scale is typically used for engineering drawings where precision is critical?

 

a) Architectural scale

b) Engineering scale

c) Graphic scale

d) Ratio scale

Answer: b) Engineering scale

Question: When is a cutting-plane line used in a sectional view?

 

a) To represent the boundary of a sectioned part

b) To indicate hidden edges

c) To connect dimensions with corresponding features

d) To show the direction of the light source

Answer: a) To represent the boundary of a sectioned part

Question: In geometric construction, what is the purpose of a T-square?

 

a) To measure angles

b) To draw circles and arcs

c) To create parallel lines

d) To construct perpendicular lines

Answer: c) To create parallel lines

Question: Which term describes the process of projecting points from an object onto a plane in orthographic projection?

 

a) Dimensioning

b) Sectioning

c) Projection

d) Intersecting

Answer: c) Projection

Question: What is the significance of the datum feature symbol in geometric dimensioning and tolerancing (GD&T)?

 

a) Indicates a center point

b) Identifies the primary reference for measurements

c) Represents a hidden feature

d) Specifies angular dimensions

Answer: b) Identifies the primary reference for measurements

Question: Which type of dimensioning is used to specify the distance between two non-parallel lines?

 

a) Aligned dimension

b) Angular dimension

c) Ordinate dimension

d) Parallel dimension

Answer: b) Angular dimension

Question: In isometric projection, how are the three axes labeled?

 

a) X, Y, Z

b) A, B, C

c) U, V, W

d) 1, 2, 3

Answer: a) X, Y, Z

Question: What is the purpose of a fillet in technical drawing?

 

a) To create smooth transitions between surfaces

b) To indicate hidden lines

c) To represent a break or assembly point

d) To show the direction of a cutting plane

Answer: a) To create smooth transitions between surfaces

Question: What does the term “orthographic projection” mean in technical drawing?

 

a) A method of creating 3D images with realistic depth

b) A technique for drawing objects as they appear to the eye

c) A system of representing objects using multiple views

d) A way of showing objects in their true shape and size

Answer: c) A system of representing objects using multiple views

Question: What type of line is used to represent the outline of an object in a technical drawing?

 

a) Hidden line

b) Visible line

c) Phantom line

d) Centerline

Answer: b) Visible line

Question: When is a section view used in a technical drawing?

 

a) To show the object in three dimensions

b) To provide a detailed view of a specific part

c) To emphasize the overall shape of the object

d) To create an isometric projection

Answer: b) To provide a detailed view of a specific part

Question: In geometric construction, what is the purpose of a protractor?

 

a) To measure angles

b) To draw circles and arcs

c) To create parallel lines

d) To construct perpendicular lines

Answer: a) To measure angles

Question: What is the role of a hatch pattern in a technical drawing?

 

a) To add color for aesthetic appeal

b) To indicate the material of the object

c) To represent hidden features

d) To highlight critical dimensions

Answer: b) To indicate the material of the object

Question: Which type of projection results in a realistic depiction of an object, taking into account perspective?

 

a) Orthographic projection

b) Isometric projection

c) Oblique projection

d) Perspective projection

Answer: d) Perspective projection

Question: What is the purpose of a center mark in a technical drawing?

 

a) To indicate the midpoint of a line

b) To connect dimensions with corresponding features

c) To highlight hidden edges

d) To emphasize the overall shape of an object

Answer: a) To indicate the midpoint of a line

Question: When creating an oblique drawing, what is the typical angle for the receding lines?

 

a) 30 degrees

b) 45 degrees

c) 60 degrees

d) 90 degrees

Answer: b) 45 degrees

Question: What does the term “tolerance” mean in the context of technical drawings?

 

a) The acceptable range of variation from a specified dimension

b) The precision of the drawing tools used

c) The distance between parallel lines

d) The ratio of

the drawing to the actual size of the object

Answer: a) The acceptable range of variation from a specified dimension