Q.1
In engineering drawing, which type of line indicates that there is a change of plane?
  • a) Continuous thin wavy
  • b) Long chain thin
  • c) Continuous thick
  • d) Medium thick short dashes
Q.2
Which of the following lines are used to show that the object is cut and then viewed?
  • a) Hidden lines
  • b) Leader lines
  • c) Centre lines
  • d) Hatching Lines
Q.3
What do hidden lines in orthographic projections denote?
  • a) Holes or slots
  • b) Change of Plane
  • c) Position of cut
  • d) Centre of a circle or cylinder
Q.4
From the fbelow figure, what is the name of the line X?
Questionengineering-drawing-questions-answers4.jpg
  • a) Outline
  • b) Section line
  • c) Hidden line
  • d) Hatching
Q.5
What is the type of line used for line a?
  • a) Continuous thick
  • b) Continuous thin straight
  • c) Medium thick short dashes
  • d) Continuous thin wavy
Q.6
The axis of the cylinder or sphere is denoted by which of the following line?
Questionengineering-drawing-questions-answers6.jpg
  • a) Section line
  • b) Centre line
  • c) Hidden line
  • d) Leader line
Q.7
What is the standard length and width of the arrowhead of dimension lines?
  • a) 2mm and 2mm
  • b) 3mm and 1mm
  • c) 4mm and 2mm
  • d) 3mm and 2mm
Q.8
What is the length of the short dashes of the centre lines?
  • a) 5mm
  • b) 2mm
  • c) 1mm
  • d) 3mm
Q.9
Among the following, which of the representation is wrong?
  • a)
  • b)
  • c)
  • d)
Q.10
Which type of line is used to join the dimension line and the curve that needs to be dimensioned?
Questionengineering-drawing-questions-answers10.jpg
  • a) Leader line
  • b) Outline
  • c) Dimension line
  • d) Section line
Q.11
What is the difference between the section line and the centre line?
  • a) The length of the long dashes
  • b) The length of short dashes
  • c) The width of the gap
  • d) The two ends of the lines
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