Machine Drawing

Objective Questions

Choose the correct answer or fill in the blanks, for the objective questions given below:

CHAPTER 1

1. Production drawing is also called _____.

(a) Machine drawing (b) Working drawing

2. _____drawing is useful to know the overall dimensions of the assembled unit.

(a) Schematic (b) Catalogue

3. Instruction manual drawing helps in _____.

(a) Making spares (b) Location of parts

4. Machine shop drawing is provided with_____.

(a) Actual dimensions (b) Dimensions with machining allowances

5. Exploded assembly drawing represents _____.

(a) Position of parts in the sequence of assembly

(b) Assembly drawing

CHAPTER 2

1. The drawing sheet nearer to foolscape paper is _____.

(a) A4 (b) A0

2. Only _____ method of projection is recommended by BIS.

(a) First angle (b) Third angle

3. As far as possible dimensions should be placed _____ the view of the drawing.

(a) Outside (b) Inside

4. Dimension line _____ be used as extension line.

(a) Should (b) Should not

5. Projection and dimension lines are drawn as _____ lines.

(a) Thick (b) Thin

6. When several arcs of same size are dimensioned _____ leaders are used.

(a) Separate (b) Extended

7. A radius of 25 mm is indicated on the drawing as _____.

(a) R 25 (b) 25R.

8. In aligned and uni-directional method of dimensioning, horizontal dimension line is

_____ for placing the dimension.

(a) Broken (b) Not broken

9. Hatching lines are drawn at an angle of _____ to the axis or to the main outline of the

sections.

(a) 60° (b) 45° (c) 30°

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