228 prompts matching "The grades of pencil used in technical drawing"
WAEC prep: Constructing oblique drawings by the box and centre-layout methods
Act as my WAEC Technical Drawing examiner. I am in SS1. Set me an exam-standard question o
Spot my mistake: Success: all three constructions within 0.5 mm and ±1° of the specified data
Show me a worked example on success: all three constructions within 0.5 mm and ±1° of the
Let me explain: 3. State the properties of regular polygons including interior, exterior and central angles
Act as my study partner. I will teach you 3. State the properties of regular polygons incl
Spot my mistake: 4. Calculate the interior and exterior angles of any regular polygon
Show me a worked example on 4. Calculate the interior and exterior angles of any regular p
Quiz: 2. Identify the types of scales: plain, diagonal, comparative and vernier
Set me a quick recall test on 2. Identify the types of scales: plain, diagonal, comparativ
Practice set: Success: five dimensions set off from the diagonal scale correct within 0.5 mm
Set me five practice tasks on success: five dimensions set off from the diagonal scale cor
Let me explain: 3. Describe the applications of enlargement and reduction in design and manufacture
Act as my study partner. I will teach you 3. Describe the applications of enlargement and
Spot my mistake: 4. Determine the linear ratio corresponding to a given ratio of areas
Show me a worked example on 4. Determine the linear ratio corresponding to a given ratio o
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
Quiz: 2. State the principles of converting the shape of a plane figure into another of equal area
Set me a quick recall test on 2. State the principles of converting the shape of a plane f
Practice set: Demonstrating and carry out the construction of plane figures of equal area
Set me five practice tasks on demonstrating and carry out the construction of plane figure
Spot my mistake: 1. State the principle of tangency and its applications
Show me a worked example on 1. State the principle of tangency and its applications with a
Project task: That the tangent is perpendicular to the radius at the point of contact. Students construct
Set me a small project on that the tangent is perpendicular to the radius at the point of
Practice set: The meaning of a locus and plot the loci of a point in named cases
Set me five practice tasks on the meaning of a locus and plot the loci of a point in named
Spot my mistake: Plotting the path of a point on a crank mechanism
Show me a worked example on plotting the path of a point on a crank mechanism with an erro
Spot my mistake: The meaning of the special curves
Show me a worked example on the meaning of the special curves with an error somewhere in i
Quiz: 2. Determine the true length of a line by rotation and by auxiliary projection
Set me a quick recall test on 2. Determine the true length of a line by rotation and by au
Spot my mistake: The meaning of development and its applications
Show me a worked example on the meaning of development and its applications with an error
Spot my mistake: 4. Construct a simple isometric drawing of a rectangular solid from given dimensions
Show me a worked example on 4. Construct a simple isometric drawing of a rectangular solid
Let me explain: 4. Construct an oblique drawing using the centre-layout method
Act as my study partner. I will teach you 4. Construct an oblique drawing using the centre