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MCQ - TNPSC JTO

JTO - 551 - Engineering Drawing and Draughtsman

551 - unit - 05 - Isometric Projection and Oblique Projection

65)   

Which one of the following provides a more  accurate 3D representation  ?

A.
B.
C.
D.
66)   

 The axis system used in isometric drawings is called:

A.
B.
C.
D.
67)   

Which one of the following should be avoided in isometric dimensioning?

A.
B.
C.
D.
68)   

The text for dimensions in isometric drawing is  generally written:

A.
B.
C.
D.
69)   

 Isometric projection reduces the true length by approximately:

A.
B.
C.
D.
70)   

What is the main reason for constructing an isometric scale?

A.
B.
C.
D.
71)   

 A drawing created without isometric scale, but using 30° angles is known as:

A.
B.
C.
D.
72)   

Which of the following is TRUE about isometric  projection? 

A.
B.
C.
D.
73)   

 To represent a cylindrical object clearly in orthographic projection, you usually require: 

A.
B.
C.
D.
74)   

A square surface parallel to the vertical plane appears as a:

A.
B.
C.
D.
75)   

Which view is necessary to describe the  depth  of an object?

A.
B.
C.
D.
76)   

 In oblique projection, the receding axis represents:

A.
B.
C.
D.
77)   

The angle used for the receding axis in cavalier  projection is usually:

A.
B.
C.
D.
78)   

 The front face in oblique projection is:

A.
B.
C.
D.
79)   

Which projection gives an unrealistic appearance due to  full-depth scale  ?

A.
B.
C.
D.
80)   

 In oblique projection, which feature remains undistorted? 

A.
B.
C.
D.