228 prompts matching "Compression in an arch by building a small arch of wooden blocks over a former"
Teach me: 1. Enlarge a given plane figure based on a ratio of areas
You are my personal SS1 Technical Drawing tutor. Teach me 1. Enlarge a given plane figure
Quiz: 2. Reduce a given plane figure based on a ratio of areas
I am revising Enlargement and Reduction II for SS1 Technical Drawing. Test me on 2. Reduce
Let me explain: 3. Apply the radial (ray) method of enlargement from a chosen pole
Let me talk you through 3. Apply the radial (ray) method of enlargement from a chosen pole
Practice set: Enlarge and reduce plane figures based on the ratio of areas and verify the result
Set me five practice tasks on enlarge and reduce plane figures based on the ratio of areas
Spot my mistake: Success: every corresponding side within 1% of the calculated length
Show me a worked example on success: every corresponding side within 1% of the calculated
Teach me: 1. Outline the principles of determining figures of equal area
I am an SS1 student studying Equal Areas of Similar Figures I in Technical Drawing. Explai
Let me explain: 3. Explain why triangles on the same base and between the same parallels are equal in area
I am going to explain 3. Explain why triangles on the same base and between the same paral
Teach me: 2. Construct a rectangle equal in area to a given triangle
Be my SS1 Technical Drawing teacher for this one point: 2. Construct a rectangle equal in
Quiz: 3. Construct a square equal in area to a given rectangle
Quiz me on 3. Construct a square equal in area to a given rectangle, from the SS1 Technica
Let me explain: 4. Construct common tangents to two equal and to two unequal circles
Let me talk you through 4. Construct common tangents to two equal and to two unequal circl
Quiz: 3. Construct an arc touching one circle internally and enclosing the other externally
Set me a quick recall test on 3. Construct an arc touching one circle internally and enclo
Spot my mistake: Consolidation of polygons, scales, enlargement and reduction, equal areas, tangency and loci
Show me a worked example on consolidation of polygons, scales, enlargement and reduction,
Teach me: 4. State the engineering applications of each special curve
I am an SS1 student studying Special Curves in Technical Drawing. Explain 4. State the eng
Project task: Concentric-circles method for an ellipse step by step. Students construct an ellipse by all
Give me a practical task on concentric-circles method for an ellipse step by step. Student
Spot my mistake: 4. Prepare the pattern development of a pyramid and of a cone
Give me a wrong or muddled explanation of 4. Prepare the pattern development of a pyramid
Practice set: Success: both folded models close with a gap of less than 2 mm
Set me five practice tasks on success: both folded models close with a gap of less than 2
Spot my mistake: 4. Produce models of geometrical solids from their developments and evaluate accuracy
Show me a worked example on 4. Produce models of geometrical solids from their development
Spot my mistake: Producing three correct views of a given solid
Show me a worked example on producing three correct views of a given solid with an error s
Let me explain: 3. Place dimensions on vertical, horizontal and angular features
I am going to explain 3. Place dimensions on vertical, horizontal and angular features to
Spot my mistake: 4. Distinguish chain, parallel and running dimensioning and select the appropriate system
Give me a wrong or muddled explanation of 4. Distinguish chain, parallel and running dimen