MSE 2001 Exam 1 Questions With
Verified Answers
Strength is
A. The maximum stress before failure
B. The maximum elongation
C. The maximum ratio of stress to strain - ANSWER A. The maximum stress
before failure
Copper is
A. Metal
B. Ceramic
C. Polymer
D. Composite - ANSWER A. Metal
Wood is a
A. Metal
B. Ceramic
C. Polymer - ANSWER C. Polymer
Ductility is
A. The ability of materials to plastically deform
B. An indication of how strong materials are
C. The same as Elasticity - ANSWER A. The ability of materials to plastically
deform
Magnetism in steel is a
A. Property
B. Structure - ANSWER A. Property
Stiffness in steel is a
A. Property
B. Structure - ANSWER A. Property
Ductility is a Micro-Structure (structure) insensitive property:
A. True
B. False - ANSWER B. False
Elasticity (stiffness) is a Micro-Structure (structure) insensitive property:
A. True
B. False - ANSWER A. True
, The mass of the atom can be influenced by a change in the base temperature,
field and mechanical forces.
A. True
B. False - ANSWER B. False
The spatial distribution of electrons in orbits can be influenced by external
fields.
A. True
B. False - ANSWER A. True
The energy of the shell is primarily dependent on n and l quantum numbers.
A. True
B. False - ANSWER A. True
What is the quantum number (l=?) associated with the s-orbital?
A. 0
B. 1
C. 2
D. 3 - ANSWER A. 0
What is the quantum number (l=?) associated with the p-orbital?
A. 0
B. 1
C. 2
D. 3 - ANSWER B. 1
What is the maximum number of electrons 2(2l+1) in the d sub-shell?
A. 2
B. 6
C. 8
D. 10 - ANSWER D. 10
The complete electron configuration of Silicon, (Z=14), is ______.
(Rem: maximum number of electrons in any sub-shell is 2(2l+1) and the ordering
follows: 1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s, 4d, 5p, 6s, 4f).
A. 1s22s22p83s2
B. 1s22s22p63p4
C. 1s22s22p63s23p2
D. 1s22s22p103s23p2 - ANSWER C. 1s22s22p63s23p2
The complete electron configuration of argon, (Z=18), is ______.
(Rem: maximum number of electrons in any sub-shell is 2(2l+1) and the ordering
follows: 1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s, 4d, 5p, 6s, 4f)
A. 1s22s22p63s23p6
B. 1s62s62p23s4
Verified Answers
Strength is
A. The maximum stress before failure
B. The maximum elongation
C. The maximum ratio of stress to strain - ANSWER A. The maximum stress
before failure
Copper is
A. Metal
B. Ceramic
C. Polymer
D. Composite - ANSWER A. Metal
Wood is a
A. Metal
B. Ceramic
C. Polymer - ANSWER C. Polymer
Ductility is
A. The ability of materials to plastically deform
B. An indication of how strong materials are
C. The same as Elasticity - ANSWER A. The ability of materials to plastically
deform
Magnetism in steel is a
A. Property
B. Structure - ANSWER A. Property
Stiffness in steel is a
A. Property
B. Structure - ANSWER A. Property
Ductility is a Micro-Structure (structure) insensitive property:
A. True
B. False - ANSWER B. False
Elasticity (stiffness) is a Micro-Structure (structure) insensitive property:
A. True
B. False - ANSWER A. True
, The mass of the atom can be influenced by a change in the base temperature,
field and mechanical forces.
A. True
B. False - ANSWER B. False
The spatial distribution of electrons in orbits can be influenced by external
fields.
A. True
B. False - ANSWER A. True
The energy of the shell is primarily dependent on n and l quantum numbers.
A. True
B. False - ANSWER A. True
What is the quantum number (l=?) associated with the s-orbital?
A. 0
B. 1
C. 2
D. 3 - ANSWER A. 0
What is the quantum number (l=?) associated with the p-orbital?
A. 0
B. 1
C. 2
D. 3 - ANSWER B. 1
What is the maximum number of electrons 2(2l+1) in the d sub-shell?
A. 2
B. 6
C. 8
D. 10 - ANSWER D. 10
The complete electron configuration of Silicon, (Z=14), is ______.
(Rem: maximum number of electrons in any sub-shell is 2(2l+1) and the ordering
follows: 1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s, 4d, 5p, 6s, 4f).
A. 1s22s22p83s2
B. 1s22s22p63p4
C. 1s22s22p63s23p2
D. 1s22s22p103s23p2 - ANSWER C. 1s22s22p63s23p2
The complete electron configuration of argon, (Z=18), is ______.
(Rem: maximum number of electrons in any sub-shell is 2(2l+1) and the ordering
follows: 1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s, 4d, 5p, 6s, 4f)
A. 1s22s22p63s23p6
B. 1s62s62p23s4
