Which of the following statement is wrong ?

Related Mcqs:

The cold working of metals is carried out_________________?

A. below the recrystallisation temperature B. at the recrystallisation temperature C. at any temperature D. above the recrystallisation temperature...

In spot welding, the spacing between two spot weld should not be less than _______________?

A. d B. 1.5d C. 3d D. 6d...

The shrinkage allowance for cast iron pattern is________________?

A. 15 mm/m B. 20 mm/m C. 26 mm/m D. 10 mm/m...

The operation of straightening a curved sheet metal, is known as____________________?

A. squeezing B. coining C. planishing D. drawing...

Tandem drawing of wires and tubes is necessary because_________________?

A. accuracy in dimensions is not possible otherwise B. surface finish improves after every drawing stage C. it is not possible to reduce at one stage D. annealing is needed between stages...