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Design and Communication Technology

Design and Communication Technology · Quick practice · answer shown after each question

Orthographic projection and conventions

Question 1 of 10

Question 1 of 10

In third-angle projection, the plan is placed

Question 2 of 10

Question 2 of 10

The view seen from the side of an object is the

Question 3 of 10

Question 3 of 10

A table 600 mm long is drawn at a scale of 1 : 10. How long is it on the drawing?

Question 4 of 10

Question 4 of 10

How many principal views are usually drawn in orthographic projection?

Question 5 of 10

Question 5 of 10

The number of principal views in a standard orthographic drawing is usually

Question 6 of 10

Question 6 of 10

Centre lines are drawn as

Question 7 of 10

Question 7 of 10

In a dimensioned drawing, the symbol Ø before a number means

Question 8 of 10

Question 8 of 10

Dimension lines are drawn as

Question 9 of 10

Question 9 of 10

A sectional view shows

Question 10 of 10

Question 10 of 10

On engineering drawings in Ghana, dimensions are normally given in

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.