Isometric Projection

Identify the correct statements regarding Isometric Scale.
A) True scale is marked on horizontal base line.
B) Isometric scale is marked on a line inclined at 45° with horizontal base line
C) Isometric scale is used to draw isometric view.
D) Isometric scale can measure the length of isometric lines
E) Isometric scale cannot measure the length of non-isometric lines.
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Match List - I with List- II.

List - I (Dimension in Isometric Projection)	List - II (Isometric length)(Approx)
(A) Long edge of the prism	(I) 16 mm
(B) Short edge of the prism	(II) 32 mm
(C) Radius of Cylinder	(III) 64 mm
(D) Diameter of Cylinder	(IV) 20 mm

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Choose the correct statement for the given figure:

The isometric projection of different solids is drawn by keeping the three principle axes at ____________ to each other.

The isometric scale is used for measurement of _______

The isometric scale is used to obtain the ____ of the edges of any object to draw its isometric projection.

Identify the correct statement for Isometric Projection of a sphere
A. Its diameter is foreshortened.
B. Its isometric projection appears as circle.
C. Its isometric projection is drawn by taking an angle of 60 with the horizontal reference line.
D. Its diameter is drawn using true scale.
E. Its isometric projection appears as hemisphere.
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Match the List I with List II

LIST I		LIST II
A	Isometric projection	I	Angle between two principal planers is 900
B	Dimetric projection	II	All the angles between principal axes are unequal and not less than 900
C	Trimetric projection	III	All the angles between principal axes are equal.
D	Orthographic projection	IV	Only two angles between three principle axes are equal

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Match the List I with List II on the basis of the given figure.

LIST I		LIST II
A	Bottom solid	I	Vertical
B	Top solid	II	Horizontal
C	Axis of top solid	III	Equilateral Triangular Prism
D	Axis of bottom solid	IV	Circular salab

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Identify the correct statement for the given figure

A. Axes of both solids are perpendicular to H.P.
B. Axis of cylinder is perpendicular to V.P. and axis of hemisphere is perpendicular to H.P
C. A hemisphere is resting on the circular face of a hemisphere.
D. A hemisphere is resting on a cylinder.
E. A horizontal cylinder is resting on a hemisphere.
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Identify the correct statement for the given figure

A. A pentagonal prism is resting on H.P. on its base.
B. Axis of pyramid is perpendicular to V.P
C. Axis of pyramid is perpendicular to H.P.
D. A pentagonal pyramid is resting on H.P. on its apex.
E. Length of its axis is 35 mm.
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Match List - I with List - II.

List - I	List -II
(Solids)	(Their Features)
(A)Angle of Line indicating Isometric lengths with base line	(I)
(B) Angle of line showing true lengths with base line.	(II)
(C) Angle between lines showing isometric lengths and true lengths.	(III)
(D) Angle of projectors with base line.	(IV)

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