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MCQ - Mechanical TNPSC JTO
JTO - 551 - Engineering Drawing and Draughtsman - 551 - unit - 02 - Geometrical Figures Special Curves Free Hand

176)   

 A cycloid is generated by a point on: 

A.
B.
C.
D.
Answer: B
177)   

 A helix is commonly used in:

A.
B.
C.
D.
Answer: B
178)   

An involute is often used in the design of: 

A.
B.
C.
D.
Answer: B
179)   

 Which curve is  two-dimensional  and not 3D?

A.
B.
C.
D.
Answer: B
180)   

 A logarithmic spiral increases: 

A.
B.
C.
D.
Answer: B
181)   

Which projection shows the object as it appears to the eye?

A.
B.
C.
D.
Answer: C
182)   

 In isometric sketching, the angle between any two axes is:

A.
B.
C.
D.
Answer: C
183)   

Which of the following is used in freehand sketching?

A.
B.
C.
D.
Answer: D
184)   

Orthographic projections use how many primary views?

A.
B.
C.
D.
Answer: B
185)   

 Oblique sketching shows the front view in: 

A.
B.
C.
D.
Answer: A
186)   

A scale where 1 cm represents 5 m is: 

A.
B.
C.
D.
Answer: C
187)   

Plain scales can show: 

A.
B.
C.
D.
Answer: B
188)   

 Diagonal scales are used to show: 

A.
B.
C.
D.
Answer: C
189)   

 RF = 1:20 means: 

A.
B.
C.
D.
Answer: A
190)   

 A comparative scale is useful for:

A.
B.
C.
D.
Answer: C
191)   

Hatching lines should be:

A.
B.
C.
D.
Answer: C
192)   

 In BIS SP:46, what is the recommended angle for section lines? 

A.
B.
C.
D.
Answer: D
193)   

 Metal is shown by: 

A.
B.
C.
D.
Answer: C
194)   

Wood is shown in sections with: 

A.
B.
C.
D.
Answer: B
195)   

BIS recommends drawing material hatching at what line thickness?

A.
B.
C.
D.
Answer: C
196)   

  A square is both a:

A.
B.
C.
D.
Answer: A
197)   

 The shortest distance between two points is shown by:

A.
B.
C.
D.
Answer: C
198)   

 The ellipse is symmetric about: 

A.
B.
C.
D.
Answer: C
199)   

 In orthographic projection, the depth is shown in:

A.
B.
C.
D.
Answer: B
200)   

 In engineering drawing, freehand sketches are used for: 

A.
B.
C.
D.
Answer: B