Question

The simplest way of welding two pieces of metal together is

• A. heating the metal
• B. holding it in a flame
• C. coating the metal with plastic
• D. hammering heated pieces

Answer 1

Answer:

A. heating the metal

The simplest method of welding two pieces of metal together, as described in the passage, involves heating the ends of the metal pieces to a white heat in a flame. ഈ ചൂടാക്കൽ പ്രക്രിയ ലോഹത്തെ പ്ലാസ്റ്റിക് ആക്കി മാറ്റുന്നു, allowing the ends to be pressed or hammered together.