Q6] (20 Marks) Select the most suitable choice for the following statements: modo digi -1A 10 af5 1 -The copper-based alloy which is responded to age hardening is a) copper-nickel b) aluminum bronze c) copper - beryllium d) brass besincaluy 2- Highly elastic polymers may experience elongations to greater than.... b) 500% bromsia-P c) 1000%. d) 1200% 15m or -2 a)100% 3- The cooling rate of quenching the steel in saltwater will be ......the cooling rate of quenching ir c) faster than sold) none of them a) slower than 4- Adding of a) Cr b) the same as ...... Will lead to stabilize the b) Mo 10 austenite in steel. c) Nimble avolls 1d) Sized loloin nl 5- The adjacent linear chains of crosslinked polymers are joined one to another at various positic DIR... by.........bonds c) covalent noisqo gd) ionic lg 120M 6- For the ceramic with coordination number 6 the cation to anion radius ratio will be a) Van der Waals a) 0.155-0.225 a) linear b) hydrogen (b) 0.225-0.414 c) 0.414 0.732 ..polymers. b) branched (c) network 7- Thermosetting polymers are d) 0.732-1 12d) crosslinked) [EO 8- The maximum value on the stress strain curve of plastic polymers represents a) fracture point. b) tensile strength c) yield point 9- the crystal structure type of Calcium fluoride (Fluorite) is: V129NDSY b) A2X2 C) AX2 a) AX Van der Waals 10) the interlayer bonds between graphite planes are of........... type. e brs also b) covalent a) ionic d) proportional limit d) ABX2 d) metallic

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Q6] (20 Marks) Select the most suitable choice for the following statements: modo digi
-1A 10 af5
1 -The copper-based alloy which is responded to age hardening is
a) copper-nickel
b) aluminum bronze c) copper - beryllium d) brass besincaluy
2- Highly elastic polymers may experience elongations to greater than....
b) 500%
bromsia-P
c) 1000%. d) 1200% 15m or -2
a)100%
3- The cooling rate of quenching the steel in saltwater will be ......the cooling rate of quenching ir
c) faster than sold) none of them
a) slower than
4- Adding of
a) Cr
b) the same as
...... Will lead to stabilize the
b) Mo
10
austenite in steel.
c) Nimble avolls 1d) Sized loloin nl
5- The adjacent linear chains of crosslinked polymers are joined one to another at various positic
DIR...
by.........bonds
c) covalent noisqo gd) ionic lg 120M
6- For the ceramic with coordination number 6 the cation to anion radius ratio will be
a) Van der Waals
a) 0.155-0.225
a) linear
b) hydrogen
(b) 0.225-0.414
c) 0.414 0.732
..polymers.
b) branched
(c) network
7- Thermosetting polymers are
d) 0.732-1
12d) crosslinked) [EO
8- The maximum value on the stress strain curve of plastic polymers represents
a) fracture point. b) tensile strength
c) yield point
9- the crystal structure type of Calcium fluoride (Fluorite) is:
V129NDSY
b) A2X2
C) AX2
a) AX
Van der Waals
10) the interlayer bonds between graphite planes are of........... type.
e brs also b) covalent
a) ionic
d) proportional limit
d) ABX2
d) metallic
Transcribed Image Text:Q6] (20 Marks) Select the most suitable choice for the following statements: modo digi -1A 10 af5 1 -The copper-based alloy which is responded to age hardening is a) copper-nickel b) aluminum bronze c) copper - beryllium d) brass besincaluy 2- Highly elastic polymers may experience elongations to greater than.... b) 500% bromsia-P c) 1000%. d) 1200% 15m or -2 a)100% 3- The cooling rate of quenching the steel in saltwater will be ......the cooling rate of quenching ir c) faster than sold) none of them a) slower than 4- Adding of a) Cr b) the same as ...... Will lead to stabilize the b) Mo 10 austenite in steel. c) Nimble avolls 1d) Sized loloin nl 5- The adjacent linear chains of crosslinked polymers are joined one to another at various positic DIR... by.........bonds c) covalent noisqo gd) ionic lg 120M 6- For the ceramic with coordination number 6 the cation to anion radius ratio will be a) Van der Waals a) 0.155-0.225 a) linear b) hydrogen (b) 0.225-0.414 c) 0.414 0.732 ..polymers. b) branched (c) network 7- Thermosetting polymers are d) 0.732-1 12d) crosslinked) [EO 8- The maximum value on the stress strain curve of plastic polymers represents a) fracture point. b) tensile strength c) yield point 9- the crystal structure type of Calcium fluoride (Fluorite) is: V129NDSY b) A2X2 C) AX2 a) AX Van der Waals 10) the interlayer bonds between graphite planes are of........... type. e brs also b) covalent a) ionic d) proportional limit d) ABX2 d) metallic
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