Machine Drawing Questions and Answers Part-14

1. The method in which the edge or surface is divided into small number of parts and projection is transferred for each point is called _____________
a) drawing auxiliary view of an inclined surface
b) drawing auxiliary view of an curved surface
c) drawing auxiliary view of opposite surface
d) drawing auxiliary view of an equal surface

Answer: b
Explanation: If the object has sharp corner or edges, the distances can be measured or draw easily. The problem happens when the object is complex. The method in which the edge or surface is divided into small number of parts and projection is transferred for each point is called drawing auxiliary view of curved surface.

2. If there are more than one inclined surfaces, then _________
a) auxiliary view for each surface is can drawn single or double
b) auxiliary view is draw on single view
c) auxiliary view is draw parallel to the main view
d) auxiliary view for each surface can be drawn separately

Answer: d
Explanation: If there are more than one inclined surfaces, an auxiliary view for each surface can be drawn separately. In this method the curved surface is inclined and its width also varies non-linearly. The inclined surface is divided in five parts for transferring its dimension.

3. If the surface contours are complicated then_______
a) auxiliary view for each surface is can drawn single or double
b) auxiliary view is draw on single view
c) the top view is omitted and auxiliary view is draw by transferring dimension
d) auxiliary view for each surface can be drawn separately

Answer: c
Explanation: Sometimes, the surface contours are complicated and projection from the view may be difficult for transferring. In that case, the normal view should be drawn from the actual dimension of view and not by projections or transferring dimension.

4. Using XLINE command the line is to be drawn is called _______
a) construction line
b) inclined line
c) vertical line
d) horizontal line

Answer: a
Explanation: Using XLINE command the line is to be drawn is called a construction line. In many auxiliary many line are drawn at a certain angle. Xline command had drawn the line from minus infinity to plus infinity through specific point or a specified angle or two specified points.

5. In construction line HOR represents ____________
a) create vertical xlines passing through specified points
b) creates horizontal xlines passing through specified points
c) creates an xlines parallel to an object at a specified offset distance
d) creates xlines at a specified angle passing through specified points

Answer: b
Explanation: In construction line,
HOR – Creates horizontal xlines passing through specified points.
Ver – Create vertical xlines passing through specified points.
Ang – Creates xlines at a specified angle passing through specified points.
Offset – Creates an xlines parallel to an object at a specified offset distance.

6. Command to draw conveniently many construction lines at a specified angle is _________
a) ALINE
b) LINE
c) PARLINE
d) XLINE

Answer: d
Explanation: Mostly for drawing the construction line we use the command is known as XLINE command. For drawing construction type this command and select the first point of line. Then select the second point of line and for quit the operation of the construction line press enter to quit.

7. Transfer width of side view to inclined projection lines as shown by _________
a) construction of circle
b) construction of line
c) construction of arc
d) construction of polygon

Answer: c
Explanation: Transfer width of side view to inclined projection lines as shown by construction of arc. By using ARC command we draw the arc at a specified place by selecting the point. Choose start point as a point on side view, center point as right bottom corner of the side view and angle of an arc as 45°.

8. The layers are not use for construction line.
a) True
b) False

Answer: b
Explanation: The layers are used for the construction line. By using layer command for the construction line we change the color of the construction line. Also we change line type and line weight of the construction line. By using TRIM command we delete the unwanted construction lines which are not used for the following purpose.

9. The model which is created by using basic entities of two dimensioning is called __________
a) Surface model
b) Wire frame model
c) Solid model
d) Isometric model

Answer: b
Explanation: The model which is created by using basic entities of two dimensioning is called as wire frame model. Wire frame model is made by using two dimensional basic entities such as points, straight lines, curves, polygons, circles, etc. The model shows like a frame constructed out of wire and hence it is called a wire frame model.

10. Types of models which is commonly used are ___________.
a) Simple model
b) Composite model
c) Isometric model
d) Solid model

Answer: d
Explanation: The types of models which are commonly used are Solid model, Surface model and wire frame model. The wire frame model are the simplest form of models which are used in drawing This model is draw with the help of two dimensional basic entities are line, rectangle, cycle, curves and polygons etc.