278 prompts matching "Why an arch is built with an odd number of voussoirs and a keystone at the crown"
WAEC prep: The angle between two intersecting planes
Act as a WAEC/NECO Technical Drawing examiner. I am in SS 3. Set me five exam-style questi
WAEC prep: Transition pieces joining a square to a round
Act as a WAEC/NECO Technical Drawing examiner. I am in SS 3. Set me five exam-style questi
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: 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: 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: 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: Assuming every wall in a building carries load
Act as my SS3 Technical Drawing tutor. Write a short answer on assuming every wall in a bu
Spot my mistake: Reading a weld symbol below the reference line as though it sat above it
Act as my SS3 Technical Drawing tutor. Write a short answer on reading a weld symbol below
Spot my mistake: Assuming a plain washer locks a nut against loosening
Act as my SS3 Technical Drawing tutor. Write a short answer on assuming a plain washer loc
Spot my mistake: Sectioning a shaft, a bolt or a rib along its length
Act as my SS3 Technical Drawing tutor. Write a short answer on sectioning a shaft, a bolt
Spot my mistake: Assuming the horizon line sits at the top of the sheet whatever the viewpoint
Act as my SS3 Technical Drawing tutor. Write a short answer on assuming the horizon line s
Let me explain: Compasses, dividers and the protractor
I have just studied compasses, dividers and the protractor in my SS3 Technical Drawing cla
Let me explain: Single stroke lettering and its proportions
I have just studied single stroke lettering and its proportions in my SS3 Technical Drawin
Let me explain: Constructing a diagonal scale and reading it
I have just studied constructing a diagonal scale and reading it in my SS3 Technical Drawi
Let me explain: Constructing 30, 45 and 75 degree angles
I have just studied constructing 30, 45 and 75 degree angles in my SS3 Technical Drawing c
Practice set: Constructing an irregular polygon from given data
Act as my SS3 Technical Drawing tutor. Give me five practice questions on constructing an
Practice set: A construction combining arcs and circles
Act as my SS3 Technical Drawing tutor. Give me five practice questions on a construction c
Let me explain: Internal and external common tangents to two circles
I have just studied internal and external common tangents to two circles in my SS3 Technical Drawing class. Let me explain it back to you in my own words, then tell me plainly what I got wrong or left out. Ask me one follow-up question afterwards to test whether I really understood it.
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Practice set: Blending arcs and lines by tangency
Act as my SS3 Technical Drawing tutor. Give me five practice questions on blending arcs an
Let me explain: Constructing a parabola and a hyperbola
I have just studied constructing a parabola and a hyperbola in my SS3 Technical Drawing cl