Chapter:

81. If top view of a plane is a rhombus object may be ....................


82. The trace of a hexagonal plane may be ....................


83. If both principle views of a plane object are ellipse of same size, side view will be ....................


84. Among following solids, a regular polyhedron is ....................


85. Eraser shield is best used in ....................


86. The regular polygon called nonagon has .................... members of equal sides.


87. Which of following scales is not found in a standard set of drawing scale tools?


88. Scale used for two system of units measurement is ....................


89. Diagonal of a square can be measured by a ....................


90. The face of an object containing circles, irregular shapes, etc. is kept parallel to plane of projection is known as ....................


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