Normalising does not _____________________ of a metal?

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About _________________ ton of coke is required in a cupola to produce one ton of casting ?

A. 0.03 B. 0.3 C. 0.8 D. 1.5...

Galvanic corrosion cannot be prevented by___________________?

A. Cathodic protection B. Anodic protection C. Usage of largest possible anodic area D. Any one of these...

Pick out the wrong statement ?

A. For a pressure vessel to be classified as ‘thin vessel’, the ratio of wall thickness to mean radius is less than 0.1 B. For calculating forces and efficiency of riveted joint, either rivet diameter or rivet hole diameter is used in case of pressure vessel and in structural work C. Longitudinal joint is normally … Pick out the wrong statement ?Read More...

Which of the following is normally not found in both the S.I. (petrol) & C.I. (diesel) engines ?

A. Air filter B. Fuel injector C. Exhaust silencer D. Battery...

A polymer is termed as an ‘elastomer’, if its percentage elongation is more than 100%. An elastomer is termed as ‘rubber’ if its percentage elongation is more than _______________ percent ?

A. 150 B. 200 C. 300 D. 400...