296 prompts matching "Real building tools, names each and passes them round so students feel proportio"
Let me explain: The line of intersection of two planes
I have just studied the line of intersection of two planes in my SS3 Technical Drawing cla
Let me explain: Developing the surface of a frustum
I have just studied developing the surface of a frustum in my SS3 Technical Drawing class.
Let me explain: Finding the centroid of a composite figure
I have just studied finding the centroid of a composite figure in my SS3 Technical Drawing
Spot my mistake: Assuming a single set square will give every angle a drawing requires
Act as my SS3 Technical Drawing tutor. Write a short answer on assuming a single set squar
Spot my mistake: Using a chain line where a hidden edge should be shown
Act as my SS3 Technical Drawing tutor. Write a short answer on using a chain line where a
Spot my mistake: Dividing a line into equal parts by measuring with a rule instead of by construction
Act as my SS3 Technical Drawing tutor. Write a short answer on dividing a line into equal
Spot my mistake: Reading the representative fraction as the ratio of the drawing to the sheet rather than to the object
Act as my SS3 Technical Drawing tutor. Write a short answer on reading the representative
Spot my mistake: Assuming a polygon constructed on a given side will also fit a given circle
Act as my SS3 Technical Drawing tutor. Write a short answer on assuming a polygon construc
Spot my mistake: Drawing a tangent that meets the radius at the point of contact at any convenient angle
Act as my SS3 Technical Drawing tutor. Write a short answer on drawing a tangent that meet
Spot my mistake: Doubling every side of a figure in order to double its area
Act as my SS3 Technical Drawing tutor. Write a short answer on doubling every side of a fi
Spot my mistake: Treating an ellipse as a shape struck from four centres rather than plotted as a locus
Act as my SS3 Technical Drawing tutor. Write a short answer on treating an ellipse as a sh
Spot my mistake: Assuming the longer of the two given views of a line shows its true length
Act as my SS3 Technical Drawing tutor. Write a short answer on assuming the longer of the
Spot my mistake: Treating an isometric drawing as a perspective view with lines converging on a vanishing point
Act as my SS3 Technical Drawing tutor. Write a short answer on treating an isometric drawi
Spot my mistake: Placing the plan above the front view in first angle projection
Act as my SS3 Technical Drawing tutor. Write a short answer on placing the plan above the
Spot my mistake: Projecting an auxiliary view at right angles to the frontal plane rather than to the inclined face
Act as my SS3 Technical Drawing tutor. Write a short answer on projecting an auxiliary vie
Spot my mistake: Developing the curved surface of a cone as a rectangle of the same height
Act as my SS3 Technical Drawing tutor. Write a short answer on developing the curved surfa
Spot my mistake: Assuming the intersection of two equal cylinders meeting at right angles is always a curve
Act as my SS3 Technical Drawing tutor. Write a short answer on assuming the intersection o
Spot my mistake: Deciding a frame member is a tie because it is horizontal
Act as my SS3 Technical Drawing tutor. Write a short answer on deciding a frame member is
Spot my mistake: Treating a tolerance as the error the workshop is expected to make rather than the permitted range of size
Act as my SS3 Technical Drawing tutor. Write a short answer on treating a tolerance as the
Spot my mistake: Dimensioning every part fully on an assembly drawing
Act as my SS3 Technical Drawing tutor. Write a short answer on dimensioning every part ful