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MCQ - TNPSC JTO

JTO - 440 - Welder

440 - Unit VI Gas Cylinders and Regulators

17)   

The color of industrial oxygen cylinder is:

A.
B.
C.
D.
Answer: A
18)   

Oxygen supports:

A.
B.
C.
D.
Answer: A
19)   

Oxygen cylinders are charged up to a pressure of:

A.
B.
C.
D.
Answer: A
20)   

Oxygen should never be used with oil or grease because:

A.
B.
C.
D.
21)   

While charging oxygen cylinders, the operator must:

A.
B.
C.
D.
22)   

Acetylene cylinder charging is done using:

A.
B.
C.
D.
23)   

Before charging, cylinders must be tested for:

A.
B.
C.
D.
24)   

During charging, the cylinder valve should be opened:

A.
B.
C.
D.
25)   

Acetylene cylinders are charged to about:

A.
B.
C.
D.
26)   

Acetylene cylinder color code is:

A.
B.
C.
D.
27)   

LPG cylinder color is:

A.
B.
C.
D.
28)   

Argon gas cylinder color is:

A.
B.
C.
D.
29)   

Hydrogen gas cylinder color is:

A.
B.
C.
D.
30)   

Nitrogen gas cylinder color is:

A.
B.
C.
D.
31)   

Oxygen cylinders should be stored:

A.
B.
C.
D.
32)   

Acetylene should not be used at a pressure above:

A.
B.
C.
D.