CBSE Class 8 Mathematics Exploring Some Geometric Themes MCQs Set 09

Question. A regular tetrahedron has how many possible nets?
(a) 11
(b) 2
(c) 4
(d) 6

Answer: B

Question. In projection, parallel lines will always remain.
(a) Perpendicular
(b) Parallel
(c) Curved
(d) Intersecting

Answer: B

Question. In a fern, the leaves have smaller copies of themselves called.
(a) Branchlets
(b) Sub-leaves
(c) Flowers
(d) Roots

Answer: B

Question. A 'bump' shaped structure is put over the middle part in.
(a) Sierpinski Carpet
(b) Koch Snowflake
(c) Sierpinski Gasket
(d) Square

Answer: B

Question. Projection on the horizontal plane is called the.
(a) Front view
(b) Top view
(c) Side view
(d) Net

Answer: B

Question. To record information about buildings, engineers use.
(a) Only photos
(b) Drawings and projections
(c) Stories
(d) Songs

Answer: B

Question. If a pyramid has a base with 5 sides, it is called.
(a) Square pyramid
(b) Pentagonal pyramid
(c) Hexagonal pyramid
(d) Triangular pyramid

Answer: B

Question. A cube has exactly how many possible net structures?
(a) 6
(b) 12
(c) 11
(d) 8

Answer: C

Question. Shadow of an object is very similar to its.
(a) Net
(b) Projection
(c) Weight
(d) Name

Answer: B

Question. Oldest fractals in India are found in.
(a) Schools
(b) Temples
(c) Markets
(d) Parks

Answer: B

Question. To find shortest path on cuboid, we use its.
(a) Face
(b) Net
(c) Vertex
(d) Weight

Answer: B

Question. Trees, clouds, and mountains also show patterns of.
(a) Tiling
(b) Self-similarity
(c) Roundness
(d) Straightness

Answer: B

Question. To find the shortest path on a cuboid surface, it is best to use a.
(a) Scale
(b) Net
(c) Compass
(d) Pencil

Answer: B

Question. The tetris shape made of four cubes in a straight row is called.
(a) Square
(b) I-shape
(c) T-shape
(d) L-shape

Answer: B

Question. Moving from down to up on grid paper corresponds to.
(a) Length axis
(b) Height axis
(c) Depth axis
(d) Corner

Answer: B

Question. Line OP is perpendicular to plane if angle with any line in plane is.
(a) 45 degrees
(b) 90 degrees
(c) 180 degrees
(d) 0 degrees

Answer: B

Question. Total different nets for a cube is.
(a) 10
(b) 11
(c) 12
(d) 6

Answer: B

Question. The artist M.C. Escher is famous for exploring the theme of.
(a) Painting
(b) Tiling
(c) Gardening
(d) Cooking

Answer: B

Question. Nikolas Tesla was a great engineer and.
(a) Painter
(b) Teacher
(c) Inventor
(d) Artist

Answer: C

Question. Shortest path between two points on a flat plane is a.
(a) Curve
(b) Straight line
(c) Circle
(d) Zig-zag

Answer: B