MCQ - TNPSC JTO
JTO - 440 - Welder
440 - Unit X Gas Tungsten Arc Welding
33)
Ratio of 2 : 3 in percentage is
A.
B.
C.
D.
34)
If diameter = 20 mm, radius is
A.
B.
C.
D.
35)
Density is
A.
B.
C.
D.
36)
The main purpose of an engineering drawing is to
A.
B.
C.
D.
37)
A T-square is used for
A.
B.
C.
D.
38)
Freehand drawing is done without
A.
B.
C.
D.
39)
A divider is used for
A.
B.
C.
D.
40)
The standard sheet size A4 is
A.
B.
C.
D.
41)
A steel rule is used for
A.
B.
C.
D.
42)
Geometrical drawing deals with
A.
B.
C.
D.
43)
In fabrication drawings, welding symbols indicate
A.
B.
C.
D.
44)
Which hand tool is used to hold workpieces firmly?
A.
B.
C.
D.
45)
Micrometer is used for measuring
A.
B.
C.
D.
46)
Scriber is used for
A.
B.
C.
D.
47)
Protractor is used for measuring
A.
B.
C.
D.
48)
The main drawing instrument for drawing circles is
A.
B.
C.
D.