Sections $1$

Question $1($Multiple$-$choice$)(10$ marks$)$

$q,$ is a language that can be used to describe simple and complicated objects far more accurately and unambiguously than mere words are able to do:

a$.$ Drawing

b$.$ Construction

c$.$ The study guides

d$.$ Engineering graphics

Which of the following is not true? Sketching is important because being able to sketch competently:

a$.$ will help you to sort out ideas, and will enable you to see which design looks best

b$.$ will give you something to show other people so as to obtain their advice and benefit from their ideas.

c$.$ is of value in the preparation of layouts when spacing and planning the arrangement of views on a drawing.

d$.$ will help you to read and redraw the given figure.

Which of the following is correct about drawing on drawing paper?

a$.$ Drawing can be done in both pencil and pen.

b$.$ Borderlines are not important when drawing

c$.$ Drawing can be done in pencil only

d$.$ Drawing can be done in pencil sometimes.

Which of the following is not true about hatching?

a$.$ Hatching is used when sections are drawn

b$.$ We usually do not hatch with $45$ set square

c$.$ In all sectional views of the same part, hatching must be the same and must be drawn to the same scale.

d$.$ Hatching may be omitted where the meaning of the drawing is clear without it$.$

Why do we prefer capital letters in printing to lower $-$ case letters in engineering drawing?

a$.$ Because it is the recommended choice of engineers

b$.$ Because they are less congested and less likely to be misread when reduced.

c$.$ Because lower $-$ case letters are not nice when printed

d$.$ Because it is difficult to space out lower $-$ case letters.