Explore topic-wise MCQs in 12th.

This section includes 406 Mcqs, each offering curated multiple-choice questions to sharpen your 12th knowledge and support exam preparation. Choose a topic below to get started.

101.

A pentagonal pyramid is placed on H.P on one of its base’s edge and the triangular surface containing the edge on which it is resting is making 45 degrees with H.P. Draw orthographic views and what are the front views of 1st, 2ndrd stages?

A. triangle, triangle, irregular pentagon
B. pentagon, irregular polygon of 4 sides, irregular polygon of 4 sides
C. triangle, triangle, irregular polygon of 4 sides
D. pentagon, irregular pentagon, irregular pentagon
Answer» B. pentagon, irregular polygon of 4 sides, irregular polygon of 4 sides
102.

surface is formed when a sphere is cut by a plane.

A. ellipse
B. parabola
C. circle
D. hyperbola
Answer» D. hyperbola
103.

A pentagonal prism is resting on H.P on one of its corners and from top view the solid’s axis is making 30 degrees with the xy reference line. What are the front views of the 1st, 2nd, 3rd stages of orthographic drawing?

A. rectangle, rectangle, heptagon
B. pentagon, heptagon, heptagon
C. rectangle, heptagon, rectangle
D. pentagon, rectangle, heptagon
Answer» B. pentagon, heptagon, heptagon
104.

A pentagonal prism is resting on H.P on one of its corners and from top view the solid’s axis is making 30 degrees with the xy reference line. What are the top views of the 1st, 2nd, 3rd stages of orthographic drawing?

A. rectangle, rectangle, heptagon
B. pentagon, heptagon, heptagon
C. rectangle, heptagon, rectangle
D. pentagon, rectangle, heptagon
Answer» C. rectangle, heptagon, rectangle
105.

The top views of 1st, 2nd and final stages of square prism, has its axis inclined at 45 degrees with H.P and has an edge of its base on H.P and inclined 30 degrees with V.P while drawing orthographic projections are

A. rectangle, rectangle, hexagon
B. square, rectangle, rectangle
C. rectangle, rectangle, octagon
D. square, rectangle, hexagon
Answer» C. rectangle, rectangle, octagon
106.

A cube is resting on H.P on one of its corners with a solid diagonal perpendicular to the V.P. What are the top views of 1st, 2nd, 3rd stages while drawing orthographic projections?

A. rectangle, rectangle, regular hexagon
B. square, irregular hexagon, irregular hexagon
C. rectangle, rectangle, irregular hexagon
D. square, regular hexagon, regular hexagon
Answer» C. rectangle, rectangle, irregular hexagon
107.

The top views of 1st, 2nd and final stages of a pentagonal pyramid, has one of its triangular faces in the V.P and edge of the base contained by that face makes an angle of 30 degrees with the H.P while drawing orthographic projections are

A. pentagon, irregular pentagon, irregular pentagon
B. triangle, irregular pentagon, irregular pentagon
C. triangle, triangle, irregular pentagon
D. pentagon, triangle, irregular pentagon
Answer» D. pentagon, triangle, irregular pentagon
108.

The front views of 1st, 2nd and final stages of square prism, has its axis inclined at 45 degrees with H.P and has an edge of its base on H.P and inclined 30 degrees with V.P while drawing orthographic projections are

A. rectangle, rectangle, hexagon
B. square, rectangle, rectangle
C. rectangle, rectangle, octagon
D. square, rectangle, hexagon
Answer» B. square, rectangle, rectangle
109.

A tetrahedron is made to place on H.P that is with its axis perpendicular to it and one of the edges of base parallel to V.P and then the tetrahedron is made to rotate w.r.t to H.P up to an acute angle. The top view of previous and later one is

A. isosceles triangle, isosceles triangle
B. equilateral triangle, isosceles triangle
C. equilateral triangle, square
D. square, irregular polygon of 4 sides
Answer» C. equilateral triangle, square
110.

A square prism is placed such that its axis is inclined to H.P and one of its base’s edges is parallel to V.P the front view and top view will be

A. square, irregular polygon
B. irregular polygon, square
C. square, rectangle
D. rectangle, irregular polygon
Answer» E.
111.

A square pyramid is placed such that its axis is inclined to H.P and one of its base’s edges is parallel to V.P the front view and top view will be

A. square, isosceles triangle
B. irregular pentagon, square
C. isosceles triangle, irregular pentagon
D. pentagon, equilateral triangle
Answer» D. pentagon, equilateral triangle
112.

A triangular pyramid is placed such that its axis is perpendicular to H.P and one of its base’s edges is parallel to H.P the front view and top view will be

A. triangle of base, triangle due to slanting side
B. triangle due to slanting side, triangle of base
C. triangle of base, rhombus
D. rhombus, triangle of base
Answer» C. triangle of base, rhombus
113.

A cylinder first placed in such a way its axis is perpendicular to H.P and next this is tilted such that its axis is making some acute angle with H.P. The front view for previous and later one will be

A. circle, rectangle with circular ends
B. rectangle, rectangle
C. rectangle with circular ends, rectangle
D. circle, rectangle
Answer» C. rectangle with circular ends, rectangle
114.

A cylinder first placed in such a way its axis is perpendicular to H.P and next this is tilted such that its axis is making some acute angle with H.P. The top view for previous and later one will be

A. circle, rectangle with circular ends
B. rectangle, rectangle
C. rectangle with circular ends, rectangle
D. circle, rectangle
Answer» B. rectangle, rectangle
115.

A regular pentagon prism first placed in such a way its axis is perpendicular to H.P and one edge is parallel to V.P and next this is tilted such that its axis is making some acute angle with H.P. The front view for previous and later one will be

A. pentagon, rectangle
B. rectangle, pentagon
C. rectangle, rectangle
D. irregular hexagon, pentagon
Answer» D. irregular hexagon, pentagon
116.

4 PROJECTION OF SOLIDS WITH AXIS INCLINED TO HORIZONTAL PLANE AND PARALLEL TO VERTICAL PLANE

A. true
B. false
Answer» B. false
117.

A regular cone first placed in such a way its axis is perpendicular to H.P and next to this is tilted such that its base is making some acute angle with H.P. The top view for previous and later one will be

A. triangle, triangle
B. irregular shape of circle and triangle, triangle
C. circle, irregular shape of circle and triangle
D. circle, triangle
Answer» D. circle, triangle
118.

A hexagonal pyramid first placed in such a way its axis is perpendicular to V.P and one edge AB parallel to H.P and then next this is turned about its axis so the base AB is now making some angle with H.P. The top view for previous and later one will be having different shapes.

A. true
B. false
Answer» C.
119.

When a solid is placed such that axis is inclined with the H.P and parallel to the V.P. Its projections are drawn in                       stages.

A. 1
B. 4
C. 2
D. 3
Answer» D. 3
120.

A square pyramid is placed such that its axis is inclined to V.P and one of its base’s edges is parallel to H.P the front view and top view will be

A. square, isosceles triangle
B. irregular pentagon, square
C. irregular pentagon, isosceles triangle
D. pentagon, equilateral triangle
Answer» D. pentagon, equilateral triangle
121.

A tetrahedron is made to place on V.P that is with its axis perpendicular to it and one of the edges of base parallel to H.P and then the tetrahedron is made to rotate w.r.t to V.P up to an acute angle. The top view of previous and later one is

A. isosceles triangle, isosceles triangle
B. equilateral triangle, isosceles triangle
C. equilateral triangle, square
D. square, irregular polygon of 4 sides
Answer» B. equilateral triangle, isosceles triangle
122.

A triangular pyramid is placed such that its axis is perpendicular to V.P and one of its base’s edges is parallel to H.P the front view and top view will be

A. triangle of base, triangle due to slanting side
B. triangle due to slanting side, triangle of base
C. triangle of base, rhombus
D. rhombus, triangle of base
Answer» B. triangle due to slanting side, triangle of base
123.

A cylinder first placed in such a way its axis is perpendicular to V.P and next this is tilted such that its axis is making some acute angle with V.P. The top view for previous and later one will be

A. circle, rectangle with circular ends
B. rectangle, rectangle
C. rectangle with circular ends, rectangle
D. circle, rectangle
Answer» C. rectangle with circular ends, rectangle
124.

A cylinder first placed in such a way its axis is perpendicular to V.P and next this is tilted such that its axis is making some acute angle with V.P. The front view for previous and later one will be

A. circle, rectangle with circular ends
B. rectangle, rectangle
C. rectangle with circular ends, rectangle
D. circle, rectangle
Answer» B. rectangle, rectangle
125.

Sphere iv. Triangle

A. 1, i; 2, ii; 3, iii; 4, iv
B. 1, ii; 2, iii; 3, ii; 4, i
C. 1, ii; 2, iv; 3, iii; 4, i
D. 1, iii; 2, i; 3, iv; 4, ii
Answer» D. 1, iii; 2, i; 3, iv; 4, ii
126.

The side view, top view and front view of a regular cone placed base parallel to profile plane.

A. triangle, triangle and circle
B. circle, triangle and triangle
C. rectangle, triangle and circle
D. triangle, circle and triangle
Answer» C. rectangle, triangle and circle
127.

Cone- base parallel to V.P iv. Triangle

A. 1, i; 2, ii; 3, iii; 4, iv
B. 1, iv; 2, iii; 3, ii; 4, i
C. 1, ii; 2, iv; 3, iii; 4, i
D. 1, iii; 2, i; 3, iv; 4, ii
Answer» E.
128.

The side view, top view and front view of a regular pentagonal prism placed axis perpendicular to vertical plane.

A. rectangle, rectangle and pentagon
B. pentagon, rectangle and rectangle
C. pentagon, rectangle and pentagon
D. rectangle, pentagon and rectangle
Answer» B. pentagon, rectangle and rectangle
129.

When the axis of solid is parallel to H.P &V.P, then             view should be drawn first and          and               view then projected from it.

A. front , top, side
B. top, side, front
C. side, front, top
D. top, front, side
Answer» D. top, front, side
130.

When the axis of solid is perpendicular to V.P, the             view should be drawn first and          view then projected from it.

A. front , top
B. top, side
C. side, front
D. top, front
Answer» B. top, side
131.

When the axis of solid is perpendicular to H.P, the             view should be drawn first and          view then projected from it.

A. front , top
B. top, side
C. side, front
D. top, front
Answer» E.
132.

If a solid’s axis is perpendicular to one of the reference planes then the projection of solid on to the same plane gives the true shape and size of its

A. lateral geometry
B. base
C. cross-section
D. surface
Answer» C. cross-section
133.

The solid formed by 12 equal and regular pentagons as faces is called

A. plantonic solid
B. dodacahedron
C. icosahedron
D. pyritohedron
Answer» C. icosahedron
134.

Straight lines drawn from the apex to the circumference of the base-circle are all equal and are called

A. edges
B. connecting lines
C. projectors
D. generators
Answer» E.
135.

Hexagonal iv. 10

A. 1, i; 2, ii; 3, iii; 4, iv
B. 1, iii; 2, ii; 3, iv; 4, i
C. 1, iii; 2, iv; 3, ii; 4, i
D. 1, iv; 2, iii; 3, ii; 4, i
Answer» C. 1, iii; 2, iv; 3, ii; 4, i
136.

Hexagonal iv. 4

A. 1, i; 2, ii; 3, iii; 4, iv
B. 1, iii; 2, ii; 3, iv; 4, i
C. 1, iii; 2, iv; 3, ii; 4, i
D. 1, iv; 2, iii; 3, ii; 4, i
Answer» E.
137.

Cube iv. 12

A. 1, i; 2, ii; 3, iii; 4, iv
B. 1, ii; 2, iii; 3, iv; 4, i
C. 1, ii; 2, iv; 3, i; 4, iii
D. 1, iv; 2, iii; 3, ii; 4, i
Answer» C. 1, ii; 2, iv; 3, i; 4, iii
138.

If a right angled triangle is made to revolute about one of its perpendicular sides the solid formed is

A. cube
B. triangular prism
C. cone
D. cylinder
Answer» D. cylinder
139.

Solid of revolution gets same shapes in at least two in three orthographic views.

A. true
B. false
Answer» B. false
140.

Hexagonal iv. 8

A. 1, i; 2, ii; 3, iii; 4, iv
B. 1, iii; 2, ii; 3, iv; 4, i
C. 1, iii; 2, iv; 3, ii; 4, i
D. 1, iv; 2, iii; 3, ii; 4, i
Answer» D. 1, iv; 2, iii; 3, ii; 4, i
141.

Cube iv. 8

A. 1, i; 2, ii; 3, iii; 4, iv
B. 1, ii; 2, iii; 3, iv; 4, i
C. 1, ii; 2, iv; 3, i; 4, iii
D. 1, iv; 2, iii; 3, ii; 4, i
Answer» C. 1, ii; 2, iv; 3, i; 4, iii
142.

The minimum number of orthographic view required to represent a solid on flat surface is

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
143.

A pentagon is placed perpendicular to horizontal plane and inclined to profile plane which of the following is true.

A. front view-line, top view- pentagon
B. front view- pentagon, top view- line
C. front view –line, top view-line
D. top view-line, side view- line
Answer» C. front view –line, top view-line
144.

A rectangle is placed perpendicular to horizontal plane and inclined to profile plane. The traces would meet at

A. xy reference line
B. vertical reference line
C. the line formed by intersection of profile plane and horizontal plane
D. above the line formed by intersection of profile plane and horizontal plane
Answer» D. above the line formed by intersection of profile plane and horizontal plane
145.

A plane is perpendicular to vertical plane and vertical trace of a plane is making 55 degrees with the xy plane. Which of the following is false?

A. the plane is inclined 55 degrees with the horizontal plane
B. front view gives a line
C. top view gives true shape of plane
D. horizontal trace is perpendicular to xy plane
Answer» D. horizontal trace is perpendicular to xy plane
146.

If a plane is perpendicular to vertical and inclined to horizontal plane with 30 degrees then the vertical trace makes                degrees with xy reference.

A. 30 degrees
B. 60 degrees
C. 150 degrees
D. 90 degrees
Answer» B. 60 degrees
147.

A circle is placed perpendicular to vertical plane and inclined to horizontal which of the following is true?

A. front view-line, top view- circle
B. front view- circle, top view- circle
C. front view –line, top view-line
D. top view- ellipse, side view- ellipse
Answer» E.
148.

The top view, front view and side view of a triangle parallel to vertical plane, circle parallel to profile plane and rectangle parallel to horizontal plane respectively are

A. line, circle, line
B. triangle, line, rectangle
C. triangle, line, line
D. line, line, line
Answer» E.
149.

When a plane is perpendicular to one plane and inclined to other reference planes then the projections are obtained in 2 stages.

A. true
B. false
Answer» B. false
150.

A square of side 10 cm is held parallel to vertical plane and one diagonal is making 45 degrees with xy reference plane. The length of line in top view will be

A. 10 cm
B. 14.14 cm
C. 7.07 cm
D. 0 cm
Answer» B. 14.14 cm