QI/A) Answer only Seven of the following multiple choice: 1- Steel can be classified in one of the following materials categories: a- Ferrous material. b- Non-ferrous material. c- Composite material. d- Non- metallic. 2- ------ is define as a block of atoms repeated itself in three dimensions of metal. a- Crystal structure. b- Space lattice. c- Unit cell. d- lons. 3- The basic number for FCC structure is: a- 2 b- 4 c- 6 d- 8 4- Freezing point of any material can be classified as -- a- Physical. 5- The ability of materials to withstand elongation is named a- Ductility. 6- One of the following hardness tests depond on the difference of penetration depth: a-Brinell hardness. b-Vickers hardness. c- Knoop diamond. -properties b- Chemical. c-Mechanical d- Thermal. b- Toughness. c- Strength. d- Brittlness. d-Rockwell hardness. 7- Due to Allotropy phenomenon, Iron in range of temperature varried between 1390 and 910 C has one of the following names and crystal strutures: a- Gamma (BCC). b- Gamma (FCC). c- Beta (FCC). d- Beta (BCC). 8- One of the following annealing processes is used for long segments of alloying steel: C- fully annealing. a- Crystallization annealing d- annealing at constant temperature. b- Homogenizing annealing.
QI/A) Answer only Seven of the following multiple choice: 1- Steel can be classified in one of the following materials categories: a- Ferrous material. b- Non-ferrous material. c- Composite material. d- Non- metallic. 2- ------ is define as a block of atoms repeated itself in three dimensions of metal. a- Crystal structure. b- Space lattice. c- Unit cell. d- lons. 3- The basic number for FCC structure is: a- 2 b- 4 c- 6 d- 8 4- Freezing point of any material can be classified as -- a- Physical. 5- The ability of materials to withstand elongation is named a- Ductility. 6- One of the following hardness tests depond on the difference of penetration depth: a-Brinell hardness. b-Vickers hardness. c- Knoop diamond. -properties b- Chemical. c-Mechanical d- Thermal. b- Toughness. c- Strength. d- Brittlness. d-Rockwell hardness. 7- Due to Allotropy phenomenon, Iron in range of temperature varried between 1390 and 910 C has one of the following names and crystal strutures: a- Gamma (BCC). b- Gamma (FCC). c- Beta (FCC). d- Beta (BCC). 8- One of the following annealing processes is used for long segments of alloying steel: C- fully annealing. a- Crystallization annealing d- annealing at constant temperature. b- Homogenizing annealing.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Transcribed Image Text:QI/A) Answer only Seven of the following multiple choice:
1- Steel can be classified in one of the following materials categories:
a- Ferrous material. b- Non-ferrous material. c- Composite material. d- Non-
metallic.
- is define as a block of atoms repeated itself in three dimensions of metal.
2-
a- Crystal structure. b-Space lattice. c- Unit cell. d- lons.
3- The basic number for FCC structure is:
d- 8
- properties
a- 2
b- 4
c- 6
4- Freezing point of any material can be classified as ---
a- Physical.
5- The ability of materials to withstand elongation is named
a- Ductility.
6- One of the following hardness tests depond on the difference of penetration depth:
a-Brinell hardness. b-Vickers hardness. c- Knoop diamond.
hardness.
b- Chemical.
c-Mechanical
d- Thermal.
b- Toughness.
c- Strength.
d- Brittlness.
d-Rockwell
7- Due to Allotropy phenomenon, Iron in range of temperature varried between 1390 and
910 C has one of the following names and crystal strutures:
a- Gamma (BCC). b- Gamma (FCC).
c- Beta (FCC).
d- Beta (BCC).
8- One of the following annealing processes is used for long segments of alloying steel:
a- Crystallization annealing
d- annealing at constant temperature.
b- Homogenizing annealing.
C- fully annealing.
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