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MCQ - Mechanical TNPSC JTO
JTO - 551 - Engineering Drawing and Draughtsman - 551 - unit 03 - Orthographic Projection Projection of Solids

1)   

 In First Angle Projection, the object is placed in which quadrant?

A.
B.
C.
D.
Answer: A
2)   

 In Third Angle Projection, the top view is placed: 

A.
B.
C.
D.
Answer: B
3)   

Which symbol is used to indicate First Angle Projection in drawing sheets? 

A.
B.
C.
D.
Answer: C
4)   

The principal planes used in orthographic projection are:

A.
B.
C.
D.
Answer: A
5)   

What is the line of intersection of HP and VP called?

A.
B.
C.
D.
Answer: A
6)   

 A cube has how many faces and edges?

A.
B.
C.
D.
Answer: A
7)   

A square prism has how many lateral faces?

A.
B.
C.
D.
Answer: B
8)   

 The top view of a cone with vertical axis will be: 

A.
B.
C.
D.
Answer: B
9)   

Which solid has only one curved surface and one circular base?

A.
B.
C.
D.
Answer: C
10)   

 A frustum is formed by: 

A.
B.
C.
D.
Answer: A
11)   

What is the main purpose of a sectional view in engineering drawing?

A.
B.
C.
D.
Answer: B
12)   

The plane used to cut an object and expose the inner portion is called:

A.
B.
C.
D.
Answer: B
13)   

 A full section is obtained when the object is cut:

A.
B.
C.
D.
Answer: B
14)   

 A half sectional view is generally used for:

A.
B.
C.
D.
Answer: C
15)   

 What is not shown in a sectional view?

A.
B.
C.
D.
Answer: A
16)   

 True shape of a section is seen when the plane of projection is: 

A.
B.
C.
D.
Answer: A
17)   

When a cylinder is cut by a plane inclined to its base, the true shape of section is: 

A.
B.
C.
D.
Answer: B
18)   

 The apparent shape is seen in which view? 

A.
B.
C.
D.
Answer: A
19)   

 Which material is conventionally shown with diagonal lines at 45°?

A.
B.
C.
D.
Answer: C
20)   

 In drawing, "R" generally denotes: 

A.
B.
C.
D.
Answer: A
21)   

 The abbreviation “Ø” used in engineering drawing represents: 

A.
B.
C.
D.
Answer: A
22)   

Which conventional representation is used for concrete in sectioning?

A.
B.
C.
D.
Answer: B
23)   

The symbol of Third Angle Projection is shown by:

A.
B.
C.
D.
Answer: B
24)   

 The abbreviation "CSK" stands for:

A.
B.
C.
D.
Answer: A
25)   

 Orthographic projection uses how many principal views?

A.
B.
C.
D.
Answer: D