ID# Name:, Signature. Grade100+2 extratotal Problems Question 1. (3 Pointa) Whic
ID: 2086277 • Letter: I
Question
ID# Name:, Signature. Grade100+2 extratotal Problems Question 1. (3 Pointa) Which of the Sellowing i a joining peocess 1. extrunion 2. brazing 3. rolling 4. bending Question 2.(3 Poists) is uncottrolled air cooling, while ?--is a ooatolol cool tbe fraace. 2. Normalaing, fall aczeal 3. Procms asneal, quenching 4 nose of the above Question 3. (3 Polnts) The low ductility of is due to cementite inclhusions 1. Austesite 2. white east iron 3 all of the above 4. none of the above Quetion 4. (3 Pointe)aboat 1/a the wight of steel, mecond to ste! In quatity andue, and about 4-5 tmm the cat of steel 1. Titaniun 2 Alami 3. Bronse Brass drawable patterías. Question &. (3 Pointa)are secondary parting lies that allow parts to be cast in a mold with with- 1. Cores 2 Risers 3 Cheeks 4. Gates Spring 2018 Version DExplanation / Answer
1.) Only brazing is a joining process.
2) normalising is uncontrolled air cooling while full anneal is a controlled cool in furnace.
3.)white cast iron has low ductility due to cementide.
4.) Aluminium
5.)cores