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Welder
Welder Set-1
Weldability of Steel
17

Weldability of Steel MCQ with Answers

17) How the construction of a nozzle for gouging is identified?

Straight nozzle with single preheating hole

Bent nozzle with sectorial preheating holes

Fully bent nozzle with circular preheating holes

Slightly bent nozzle with circular preheating six holes

Answer is:

Slightly bent nozzle with circular preheating six holes

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Related Weldability of Steel MCQ with Answers

18) What does the fourth digit indicate as per AWS electrode coding?

Welding current

Tensile strength

Welding position

Type of flux coating

Answer is:

Type of flux coating

19) What is the bevel angle for pipe welding butt joint if wall thickness is more than 5mm?

60 Degree

75 Degree

80 Degree

90 Degree

Answer is:

75 Degree

20) Which type of stainless steel is weldable?

Nickel type

Ferrite type

Stabilized type

Chromium type

Answer is:

Ferrite type

21) What is the pre-heating temperature of cast iron?

200 to 310 Degree Centigrade

250 to 350 Degree Centigrade

300 to 350 Degree Centigrade

350 to 450 Degree Centigrade

Answer is:

200 to 310 Degree Centigrade

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