MCQ - Mechanical TNPSC JTO
JTO - 551 - Engineering Drawing and Draughtsman - 551 - unit - 05 - Isometric Projection and Oblique Projection

176)   

 Which type of oblique projection maintains true depth length?

A.
B.
C.
D.
Answer: B
177)   

 The front face in oblique projection is drawn:

A.
B.
C.
D.
Answer: C
178)   

 Cabinet oblique projection is preferred over  cavalier because: 

A.
B.
C.
D.
Answer: B
179)   

Which of these is a common angle for the receding  axis in cavalier projection? 

A.
B.
C.
D.
Answer: B
180)   

  In oblique projection, which axis is not foreshortened in cabinet method?

A.
B.
C.
D.
Answer: C
181)   

 Which statement is true about vertical lines in isometric projection?

A.
B.
C.
D.
Answer: C
182)   

 An isometric drawing of a rectangular prism shows  how many visible faces typically?

A.
B.
C.
D.
Answer: C
183)   

 Isometric projection is a type of:

A.
B.
C.
D.
Answer: C
184)   

A rhombus used to represent a square face in  isometric view has:

A.
B.
C.
D.
Answer: C
185)   

Which instrument is most suitable for plotting points in isometric projection? 

A.
B.
C.
D.
Answer: D
186)   

 In isometric dimensioning, dimensions are generally aligned:

A.
B.
C.
D.
Answer: D
187)   

 In isometric projection, arcs and curves appear  as:

A.
B.
C.
D.
Answer: C
188)   

When isometric scale is not used, the drawing  is called:

A.
B.
C.
D.
Answer: D
189)   

What is the true angle between the two isometric axes in space?

A.
B.
C.
D.
Answer: D
190)   

 What is the major drawback of using isometric  projection for large assemblies?

A.
B.
C.
D.
Answer: C
191)   

What is essential to construct a correct orthographic view from isometric?

A.
B.
C.
D.
Answer: B
192)   

First angle projection places the object: 

A.
B.
C.
D.
Answer: A
193)   

 In third angle projection, the right side view is drawn:

A.
B.
C.
D.
Answer: C
194)   

Which line in orthographic drawing shows the  outer edge of the object?

A.
B.
C.
D.
Answer: D
195)   

Which standard symbol represents first angle  projection on drawing sheets?

A.
B.
C.
D.
Answer: C
196)   

Oblique projection differs from isometric because: 

A.
B.
C.
D.
Answer: B
197)   

 Cavalier oblique projection maintains:

A.
B.
C.
D.
Answer: B
198)   

 In general oblique projection, the depth dimension  is scaled by: 

A.
B.
C.
D.
Answer: C
199)   

Which of the following statements is true about cabinet projection? 

A.
B.
C.
D.
Answer: C
200)   

Oblique projections are mainly used for:

A.
B.
C.
D.
Answer: C