Mocktest Sub Engineer – Cable-earthing & Welding

The objective of earthing or grounding is

Correct! Wrong!

Earth wire or ground wire is made of

Correct! Wrong!

TIG welding is best suited for welding.......

Correct! Wrong!

Which of the following protects a cable against mechanical injury ?

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The insulating material for a cable should have

Correct! Wrong!

Cross-wire welding is.......

Correct! Wrong!

Thermit welding is a form of......

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Moisture content in the soil __ the earth soil resistance

Correct! Wrong!

The size of the earth or ground wire is based on the

Correct! Wrong!

Advantage of using electron beam welding is / are

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Non – consumable electrodes are made of

Correct! Wrong!

The voltage – current characteristics of the arc welding must be

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In inert gas metal arc welding,

Correct! Wrong!

Projection welding is.......

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Generally grounding is provided for

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Factors on which soil resistance depends

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Average resistance of human body is

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For a good weld,

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How many cores are used in a cable for the transmission of voltages upto 66 kV?

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Seam-welding is.........

Correct! Wrong!

Mocktest Sub Engineer - Cable-earthing & Welding
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