Question:

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

A.

front view-line, top view- triangle

B.

front view- triangle, top view- line

C.

front view –line, top view-line

D.

top view-line, side view- line

Answer» b. front view- triangle, top view- line

Question:

A circle is placed parallel to vertical plane which of the following projection is false?

A.

front view-circle, top view- line

B.

length in top view and side view will be same

C.

circle is perpendicular to horizontal plane

D.

the traces of plane containing this circle intersect at xy reference line

Answer» d. the traces of plane containing this circle intersect at xy reference line

Question:

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» a. circle, rectangle with circular ends

Question:

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» c. circle, irregular shape of circle and triangle

Question:

Which of the following is not the purpose of using cutting (section) plane?

A.

interpretation of object

B.

visualizing of object

C.

cutting the objects

D.

invisible features

Answer» c. cutting the objects

Question:

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» a. 10 cm

Question:

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» b. base

Question:

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» b. triangle due to slanting side, triangle of base

Question:

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» d. 1, iv; 2, iii; 3, ii; 4, i

Question:

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» c. triangle, triangle, irregular pentagon