টেকনিক‍্যাল ড্রয়িং

• ০০। A "D" size architectural sheet measures 24" X 36".
• ক) True
• খ) False

• ০১। A 15 degree line can be easily created by arranging both the 45 degree and 30/60 degree triangles.
• ক) True
• খ) False

• ০২। A back or backing weld is a type of:
• ক) Groove weld
• খ) Resistance weld
• গ) Arc and gas weld
• ঘ) Upset weld

• ০৩। A boss is a short raised protrusion above the surface of a part.
• ক) True
• খ) False

• ০৪। A circular arc is dimensioned in the view where you see its true shape by giving the value for its:
• ক) Diameter
• খ) Arc length
• গ) Radius
• ঘ) Chord length

• ০৫। A civil engineer working on a bridge design would probably rely on his ________ scale for checking printed drawings.
• ক) engineer‘s
• খ) metric
• গ) architect‘s
• ঘ) none of the above

• ০৬। A Class 3 fit is exceptionally high quality and recommended only when high cost of precision is warranted.
• ক) True
• খ) False

• ০৭। A contour interval is the horizontal distance between horizontal planes passing through successive contours.
• ক) True
• খ) False

• ০৮। A counterbore is a cylindrical recess around a hole, usually to receive a bolt head or nut.
• ক) True
• খ) False

• ০৯। A cylinder can be created by drawing a rectangular shape then the ________ tool.
• ক) Revolve
• খ) Sweep
• গ) Extrude
• ঘ) none of the above

• ১০। A designer is likely to brainstorm several ideas before deciding on a final plan.
• ক) True
• খ) False

• ১১। A detail drawing of a part is intended to provide the necessary information needed to fabricate that part.
• ক) True
• খ) False

• ১২। A double-curved surface is generated by a curved line and has straight-line elements.
• ক) True
• খ) False

• ১৩। A drafter can use the 45 degree triangle to draw a 30 degree line.
• ক) True
• খ) False

• ১৪। A drafter who develops technical drawings of a highway overpass would most likely be a ________ drafter.
• ক) architectural
• খ) civil
• গ) mechanical
• ঘ) process piping

• ১৫। A fillet is a rounded exterior blend between surfaces.
• ক) True
• খ) False

• ১৬। A fillet is a rounded surface on the ________ corner of a part.
• ক) Inside
• খ) outside
• গ) radial
• ঘ) isoplane

• ১৭। A fillet weld is a type of resistance weld.
• ক) True
• খ) False

• ১৮। A freehand sketch should show attention to proportion, clarity, and correct line widths.
• ক) True
• খ) False

• ১৯। A full scale technical drawing will have a scale factor of ________.
• ক) 1:1
• খ) 1:2
• গ) 2:1
• ঘ) 1:4