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What are the four basic welding positions?

by anonymous asked Mar 11, 2018 53 views

What are the four basic welding positions?

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by anonymous asked Mar 2, 2018 104 views

Describe the basic SHA operation with the help of its four mode specifications.

Describe the basic SHA operation with the help of its four mode specifications.
Answer : Sample-and-hold amplifier (SHA) is a unity gain amplifier with a mode control switch where the input of the amplifier is connected to a time-varying signal. A trigger pulse at the mode control switch ... but other forms, such as optical and mechanical forms, are possible. Also denoted S/H. ...

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by anonymous asked Mar 11, 2018 60 views

What are the different types of welding?

What are the different types of welding?

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by anonymous asked Mar 11, 2018 55 views

What is undercut defect in welding?

What is undercut defect in welding?

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by anonymous asked Apr 30, 2018 137 views

For arc welding current range is usually

For arc welding current range is usually (1) 10 to 15 A (2) 30 to 40 A (3) 50 to 100 A (4) 100 to 350 A
Answer : For arc welding current range is usually 100 to 350 A ...

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by anonymous asked Apr 30, 2018 85 views

Spot welding is used for

Spot welding is used for (1) Thin metal (3) Castings only (2) Rough and irregular surface (4) Thick sections
Answer : Spot welding is used for Thin metal ...

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