Q. An iron with high-silicon content is a _______

View solution

Q. What is the effect of phosphorus and sulphur in cast irons?

View solution

Q. Decomposition of cementite to form ferrite and graphite is known as _______

View solution

Q. Which of these are applications of grey cast iron?

View solution

Q. Which of the following cast irons cannot be machined?

View solution

Q. How are malleable cast irons designated for different grades?

View solution

Q. What is the effect of Nickel on cast irons?

View solution

Q. What is the defining property of Wrought Irons?

View solution

Q. What is the melting point of pure aluminum?

View solution

Q. What is the tensile strength of aluminum?

View solution

Q. Compared to copper, how is the electrical conductivity of aluminum?

View solution

Q. _______ is coated onto aluminum to improve its soldering ability.

View solution

Q. Which aluminum alloy is known as aircraft aluminum?

View solution

Q. Which of the following is not a classification of aluminum alloys?

View solution

Q. Which of these is not a property of duralumin?

View solution

Q. Which among the following is an example of a non heat-treatable alloy?

View solution

Q. Artificial aging process takes place at a temperature range of ________

View solution

Q. What happens when the maximum strength is achieved by the aging process?

View solution

Q. Which of these is not a stage in precipitation hardening treatment?

View solution

Q. How much copper is present in Y-alloys?

View solution