Mcqs
Question & Answer
Q:

Phosphorus is added to steel mold for which of the following reason?

A) It increases strength and hardness of steel B) It increases refractoriness of steel
C) It increases porosity of steel D) It increases finishing of steel
 

View Answer Explanation

Category: Mechanical Engineering MCQs
Sub Category: Casting, Forming & Welding I MCQ

67
Related Questions