Welding - 2. Metal Joining and Cutting MCQ with Answers

Welding - 2. Metal Joining and Cutting MCQ with Answers

21) Which method of cutting is used with a coaxial gas jet to blow away the molten metal?

Answer is:

Laser beam cutting

22) Which cutting method is used to cut brittle material?

Answer is:

Laser beam cutting

23) What is temperature in Fahrenheit scale of 200 Degree Centigrade in Celsius scale?

Answer is:

392 Degree Fahrenheit

24) What is the temperature in degree Celsius if the temperature -40 Degree Fahrenheit in Fahrenheit scale?

Answer is:

-40 Degree Centigrade

Explanation:

There is one point on the Fahrenheit and Celsius scales where the temperatures in degrees are equal. This is -40 °C and -40 °F.

25) Which is the process for plasma arc cutting?

Answer is:

Thermal cutting process