Home/Mechanical-Engineering/Engineering Materials

Engineering Materials MCQs

353 questionsMechanical-EngineeringPage 3 of 40

Practice free Engineering Materials multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 353 questions — no login required.

Question 19hard

The surface hardness of the following order is achieved by nitriding operation

⚑ Report ✎ Feedback

Question 20medium

Slow plastic deformation of metals under a constant stress is known as

⚑ Report ✎ Feedback

Question 21medium

Which of the following display properties similar to that of steel?

⚑ Report ✎ Feedback

Question 22medium

When low carbon steel is heated up to upper critical temperature

⚑ Report ✎ Feedback

Question 23medium

When low carbon steel is heated up to lower critical temperature

⚑ Report ✎ Feedback

Question 24hard

The lower critical temperature

⚑ Report ✎ Feedback

Question 25hard

The temperature at which ferromagnetic alpha iron transforms to paramagnetic alpha iron is