Engineering Drawing Practice Test 2

1. Which of the following statement is incorrect in case of aligned dimensioning method?

The dimension should be placed within 30° zone of the vertical center

Dimension is placed in such a way that they are read from bottom or right-hand edge

Mostly aligned system of is suggested dimensioning

The dimension should be placed in the middle or on the top of the dimension line

2. While dimensioning a feature with a square cross-section, what should be added before the dimension figure?

SQUARE

Nothing

3. The dimensions of a circular part or arc should be given where the true shape is visible.

False

True

4. Match the following

1, i; 2, ii; 3, iii; 4, iv

1, iv; 2, i; 3, ii; 4, iii

1, iv; 2, iii; 3, i; 4, ii

1, ii; 2, iii; 3, i; 4, iv

5. A chamfer of 3mm thick and angle 45˚ inclination is dimensioned as _____

45˚

3 x 45˚

3mm

45˚ x 3

6. Which of the following is incorrect for Lettering of an engineering drawing?

Lettering type A is preferred

Guidelines are drawn to obtain a uniform height of letters and numerals

Upper-case letters are mainly used for lettering

Inclined letters are right inclined with 75° slope with horizontal

7. Scales which can read different units and having the same representative fraction is called ________

Plain scales

Vernier scales

Diagonal scales

Comparative scales

8. Put the statements in an order to divide the line AB into 10 parts using the principle of diagonal scales.
i. Number the division-points as 1, 2, 3, up to 9 starting from C and later join AC.
ii. Divide the line BC into 10 equal parts.
iii. Draw a perpendicular line BC TO the line AB.
iv. Hence 9’9 is 0.9AB and similarly, other 2’2 is 0.2AB.
v. Number the cutting points on AC as 1’, 2’, 3’ and so on up to 9’.
vi. Draw lines parallel to AB through the division-points.

i, v, vi, ii, iv, iii

i, ii, iii, iv, v, vi

iii, ii, i, vi, v, iv

i, iv, v, ii, vi, iii

9. Which are the two systems of placing dimensions?
i. Aligned system, ii. Break system, iii. Unidirectional system, iv. Directional system

i, iii

i, iv

ii, iv

i, ii

10. Which type of dimensioning is done below?

Aligned and parallel dimension

Unidirectional and parallel dimension

Aligned and chain dimension

Unidirectional and chain dimension