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MCQ - Mechanical TNPSC JTO
JTO - 551 - Engineering Drawing and Draughtsman - 551 - Unit - 01 - Drawing Instruments and their Uses Sheet

1)   

 Which instrument is primarily used to draw horizontal lines on a drawing sheet?

A.
B.
C.
D.
Answer: C
2)   

 The mini drafter is a combination of:

A.
B.
C.
D.
Answer: B
3)   

 French curves are used to draw: 

A.
B.
C.
D.
Answer: C
4)   

 Which pencil grade is best for dark finishing lines?

A.
B.
C.
D.
Answer: C
5)   

 The purpose of an erasing shield is to:

A.
B.
C.
D.
Answer: C
6)   

 The function of a divider is to:

A.
B.
C.
D.
Answer: C
7)   

Which of the following instruments is not used for angular measurement? 

A.
B.
C.
D.
Answer: C
8)   

Which of the following scales is used to measure small distances with high accuracy? 

A.
B.
C.
D.
Answer: B
9)   

 What is the usual angle of the 45° set square? 

A.
B.
C.
D.
Answer: B
10)   

For very fine construction lines, the best pencil grade is: 

A.
B.
C.
D.
Answer: C
11)   

 The standard size of an A1 drawing sheet is:

A.
B.
C.
D.
Answer: B
12)   

Which drawing sheet has the smallest area?

A.
B.
C.
D.
Answer: D
13)   

 The title block is usually placed at the: 

A.
B.
C.
D.
Answer: C
14)   

Purpose of folding drawing sheets is to:

A.
B.
C.
D.
Answer: B
15)   

 The content NOT included in a title block is:

A.
B.
C.
D.
Answer: C
16)   

Which of the following sheets is double the size of A1?

A.
B.
C.
D.
Answer: A
17)   

Which sheet comes after A3 in increasing order of size? 

A.
B.
C.
D.
Answer: A
18)   

 Folding method ensures that the title block remains:

A.
B.
C.
D.
Answer: B
19)   

What is the orientation of the title block in portrait layout? 

A.
B.
C.
D.
Answer: A
20)   

Title block size is standardized by:

A.
B.
C.
D.
Answer: C
21)   

 The line used for visible outlines is: 

A.
B.
C.
D.
Answer: B
22)   

Hidden edges are represented by: 

A.
B.
C.
D.
Answer: C
23)   

Center lines are drawn using:

A.
B.
C.
D.
Answer: A
24)   

A line representing short break is: 

A.
B.
C.
D.
Answer: C
25)   

 Lines used for long breaks are: 

A.
B.
C.
D.
Answer: A