Drawing suggestion 1st semester 2019

Drawing suggestion 1st semester 2019 

Drawing suggestion

Drawing instrument and sheet layout

1.    A drafter helps in drawing

Answer:-parallel and perpendicular lines

2.    In engineering system of paper size which of the following is a2 size? Answer:-420 millimeter×594 millimetre

3.    Which of the following pencil leads in hardest? Answer:-H

4.    Which of the following purpose is not served by a divider? Answer:-main full size reduce size aur enlarge size drawing

5.    Draw a smooth curve of any nature draughting instrument used is? Answer:-French curve

6.    Parallel lines can be drawn with the help of ? Answer:-mini drafter

7.    A typical layout of drawing sheet do not contain?:-identification mark

Lines lettering and dimensioning

1.    Centre lines are drawn as:-long dashed dotted narrow line

2.    The inclination of letters as recommended by Bus is. Answer:-75 degree

3.    The length to height ratio of an closed filled arrow head is:-3:1

4.    Rounded interior corner is called:-fillet

5.    When to graphic entities are are at a constant distance apart along the length is commonly referred as: parallelism

6.    which of the following would be considered a primitive in a 3D solid modelling:-spline

7.    The included angle of a pentagon is:-68 degree

Scales

1.    For drawing the components of a wrist watch the scale used is:-enlarging scale

2.    The RF of scale is always greater than 1 equal to 1 less than 1 all of these

3.    The full form of RF is representative fraction

4.    When measurements are required in three consecutive unit appropriate scale is-isometric scale

5.    Scale used for two system of unit measurement is-comparative scale

6.    Scale of chord is used to measure-angle of chord

7.    Which of the following scale is used for converting mile into kilometre-comparative scale

Engineering curves

1.the locus of a point lying on the circumference of the circle which roll on a straight line is known as:-cycloid

2. Invalid card is used in:-gears

3. The geometrical name of the curvature of the coil used in spiral binding is:-none of these

4. Which of the following method is not used for drawing elliptical curve:-tangent method

orthographic projection

1.    Projection of an object shown by three views is known as:-orthographic

2.    In autotrophic position the elevation is obtained on a plane called:-vertical

Projection of points

1.    The line joining the front and top views of a point is called:-projector

2.    A point typing in HP has a top view above xy line its front view will be:-on xy line

3.    If both the font and the top views of a point lie on the same slide of the reference line the point it may be situated in in following angle si:-second or fourth

Projection of straight line

1.    If a line is parallel to both HP and vp it's true length will be seen in:-both font and top views

2.    The point at which the line intersect the bhi be extended necessary is known as:-vertical trace

3.    Horizontal trace of a line exist when the Line is:-inclined to horizontal plane

If a line is inclined at 45 degree to the HP and 30 degree to the VP its phone view is inclined at:-greater than 45 deg