- ARC welding
- Submerged ARC welding
- TIG welding
- MIG welding
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If the flame of the welding torch is directed towards the progress of welding, then what will you call the welding technique?
Answer: Option 1 Let'
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What type of fusion welding process is used for welding sheet metals of all engineering metals (except Cu, Ag) in automobile and air craft industries, pipe and tubing production?
Answer: Option 3 Let'
1 Answers 3 views
The electrode tip diameter (d) in spot welding should be equal to (where t = Thickness of plate to be welded)?
Answer: Option 1 The electrode tip diameter (d) in spot welding should be equal to √t
1 Answers 19 views
The compressibility factor of a gas is given by (where, V₁ = actual volume of the gas V₂ = gas volume predicted by ideal gas law )?
Answer: Option 1 The compressibility factor is given by $$Z = \frac{{P{V_1}}}{{RT}}.$$ If at the same temperature and pressure if the same gas exists as ideal gas than we...
1 Answers 1 views
A man used to rob the computers and He is active only for quarter of a year. He robs three computers Vayu, Tejas and Agni. January was unfortunate month for Tejas. Vayu was stolen in March. Now he used three tools Pliers, Screwdriver and Hook to rob all the parts from the computer and Make His own computer. He Rob Monitor from Tejas but Does not use hook. He robs Printer from Vayu and Use Pliers. And from Third Computer he robs Keyboard. i) In which month was Agni stolen ii) Which tool was used for Tejas?
Answer: Option 3 January was unfortunate for Tejas, means Tejas was stolen in January. Vayu was stolen in March. So, Agni was stolen in February. He robs Printer from Vayu, uses Pliers....
1 Answers 1 views
The gas present in the stratosphere which filters out some of the sun's ultraviolet light and provides an effective shield against radiation damage to living things is?
Answer: Option 2 Although ozone (O3) is present in small concentrations throughout the atmosphere, most ozone (about 90%) exists in the stratosphere, in a layer between 10 and 50 km...
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A type of welding flows, which is the result of a perfect proportion and mixture of acetylene and oxygen and is used for fusion welding of steel and cast iron, is?
Answer: Option 4 Neutral flame is type of welding flows, which is the result of a perfect proportion and mixture of acetylene and oxygen and is used for fusion welding...
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Which of the following arc welding processes does not use consumable electrodes?
Answer: Option 2 Let'
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Which one among the following welding processes uses non-consumable electrode?
Answer: Option 3 Let'
1 Answers 1 views
Which of the following welding process uses non-consumable electrodes?
Answer: Option 1 Gas tungsten arc welding (GTAW), or tungsten/inert-gas (TIG) welding, is a manual welding process that uses a non-consumable electrode made of tungsten, an inert or semi-inert gas...
1 Answers 1 views