WELDING - Practice Mode

1) What is done after gas charging and pinching the process tube in refrigerator?

Flaring Charging Swaging Brazing

Correct Answer: Brazing

2) How much volume of oxygen is needed for complete combustion of one unit volume of acetylene?

1.5 times 2.5 times 3.5 times 4.5 times

Correct Answer: 2.5 times

3) Which method of welding process is suitable to nonferrous dissimilar metals?

Cold welding Explosion welding Brazing and bronze welding Ultrasonic method of welding

Correct Answer: Brazing and bronze welding

4) What is the purpose of using goggles during chipping the slag from weld bead?

To protect eyes To protect hand To protect leg To protect head

Correct Answer: To protect eyes

5) What is the name of joint between pieces located at right angle to each other?

T - Joint Lap joint Butt joint Grooved joint

Correct Answer: T - Joint

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