WELDABILITY OF STEEL - Quiz

1) What is the rule for deciding the length of intermediate tacks?

3 to 4 times plate thickness 2 to 3 times plate thickness 5 times the plate thickness 50mm irrespective of plate thickness

2) Which type of cast iron offers greater resistance to shock?

Grey cast iron White cast iron Nodular cast iron Malleable cast iron

3) Which type of cast iron possess higher compressive strength?

Grey cast iron White cast iron Nodular cast iron Malleable cast iron

4) What is the angle of pipe axis with the base for making an elbow joint?

30 Degree 45 Degree 75 Degree 90 Degree

5) What method is followed to make a circular gas cutting?

Using hand as a guide Using a guide clamp fitted to torch body Step by step cutting circular segments Manual rotation on the circumference of the circle