CAD考证题目以及技巧(国外英语资料).doc

CAD考证题目以及技巧(国外英语资料) CAD grade test questions Fill in the blanks (60 minutes) 1, the role of viewres: ______ precision _________________________________ display graphics. 2, Ctrl+Z: for _____ abandon operation ________, draw a straight line to cancel a step input ______ right, any operation process, want to stop, can press the button _____. 3, the plane drawing, we can use the relative Cartesian coordinates and to control the starting point of the line segment relative polar coordinate format, respectively _______ and _________. 4, open the file system variables control whether in the form of a dialog box is displayed: _______________. The system variables 5, auto save time to determine is: ___________, to _______ as time unit. 6, whether the filling control system of variable show is: _________________. 7, AutoCAD file extension ___________, template file extension ______________. 8, A4 drawing size is: ________________A3 the size is: _________________ drawings. 9, in the words of the input, the following symbols: how to input _________ + phi _________ ~ _________ 10, 1 inches =_________ mm, 1 feet =__________ cm. 11, open the multi segment line (blast) after decomposition can input ________ are connected as a whole. 12, line length can be controlled by adjusting the object properties in _____________. 13, area of inquiry, A ___________S _______________. 14, in the array operation, R _____________, P _______________. 15, when the label, the tolerance size of ___________________________________ formula. 16, the operation layer, all layers can be closed, __________ layer can not freeze. 17, DT ________________MT ___________________. 18, in AutoCAD2000, the block should be replaced if B input ______, instead of A, then A is the ________ production, B is made by _______. 19, to apply attributes of an object to other objects. ______________ available. 20, in AutoCAD, only ____________ and ___________ can carry out Boolean operation. 21, the divided circle with operation,