Engineering Materials

The term "bronze" is used to designate any alloy containing:

In a system of designating wrought aluminum alloys, a four digit number is used. What does the first digit indicates?

In a system of designating wrought aluminum alloys, what does the second digit represents?

The ff alloys are the chief alloys that are die-cast except:

In the system of designating wrought aluminum alloys, the letter F that follows the number indicates what condition of the alloy?

What is the carbon content of wrought iron?

The most common beta brass with a composition of 60% copper and 40% zinc is called _______

Red brass contains about how many percent of zinc?

Yellow brass contains approximately how many percent of zinc?

Indicate the false statement

What is the most abundant metal in nature?

Indicate the false statement about aluminum

What is the effect to aluminum with iron as the alloying element?

What is the effect to aluminum with copper as alloying element?

Which of the ff are two well-known nickel alloys with magnetic properties ideal for permanent magnets?

The Portland cement is manufacture from the ff elements except:

What steel relief process is used with hypoeutectoid steels to change martenite into pearlite?

What is another term for tempering?

All are steel surface hardening process except one

For metric wire gage, the No. 2 wire is _______ in diameter