Oxyacetylene reducing flame is used while carrying out welding on___________________?

Related Mcqs:

Materials having ________________ lattice structure are usually the most ductile ?

A. Body centred cubic (bcc) B. Hexagonal close packed (hcp) C. Face centred cubic (fcc) D. None of these...

Co-efficient of performance of a Carnot cycle refrigerator operating between – 23°C and + 27°C is ________________?

A. 3 B. 5 C. 0.5 D. 1.5...

The refrigerant freon-12 is chemically_______________________?

A. CCl2F2 B. CCl3F C. CClF3 D. CCl4F...

An alloy of Fe – 0.4 % C is__________________?

A. Cast iron B. Hypo-eutectoid steel C. Hyper-eutectoid steel D. Eutectoid steel...

In extrusion of metals, which of the following statement is true ?

A. Speed of the extruded material is same as that of ram speed B. Redundant work is a function of the die angle C. Relative motion between the billet surface and the container wall is always present D. Hollow ram is used for indirect extrusion...