ECE401 - Q1 FINALS

ECE401 - Q1 FINALS

University

30 Qs

quiz-placeholder

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ECE401 - Q1 FINALS

ECE401 - Q1 FINALS

Assessment

Quiz

Science

University

Hard

Created by

Ted Tose

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

What is the basic structural unit of a crystal structure?

Atom

Molecule

Unit cell

Lattice

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a common crystal structure found in metals?

Face-centered cubic

Body-centered cubic

Hexagonal close-packed

Simple cubic

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a face-centered cubic (FCC) crystal structure, how many atoms are there per unit cell?

2

4

6

8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the coordination number for the face-centered cubic (FCC) crystal structure?

6

8

12

14

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which metals typically have a face-centered cubic (FCC) crystal structure?

Copper, aluminum, silver, gold

Chromium, iron, tungsten

Cadmium, magnesium, titanium

Zinc, lead, tin

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the atomic packing factor (APF) for the face-centered cubic (FCC) structure?

0.52

0.68

0.74

0.82

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a body-centered cubic (BCC) crystal structure, how many atoms are there per unit cell?

1

2

4

8

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