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Engineering Material Testing

1. The document provides information about a student named Marishiha Buati including their roll number, semester exams, and course code. 2. Details are given about the universal testing machine including that it is used to test the tensile strength of materials by applying compressive force and measuring the load and extension. 3. Key material properties are defined including yield strength, ultimate tensile strength, and fracture strength.

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Marisha Bhatti
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51 views4 pages

Engineering Material Testing

1. The document provides information about a student named Marishiha Buati including their roll number, semester exams, and course code. 2. Details are given about the universal testing machine including that it is used to test the tensile strength of materials by applying compressive force and measuring the load and extension. 3. Key material properties are defined including yield strength, ultimate tensile strength, and fracture strength.

Uploaded by

Marisha Bhatti
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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NAME MARISIHA BuATI

Rou No 19AE SOalo


AE2900
PTin Semester Examinahiom
15 APil 2021

ielShas a shonththe shess aich pdutranik s


materias 7eks b the anount of sess iRa on it
Stsenth a
ietcd Shes e is te shrer shidh psoduces a Smal amaunt pesmanent
desTonahdn
E E
is te aho Stres and shain, i.e.,
Toungsmodulus
i s onyveld Hu the lu o) praportonauh

te
2. The Uniersal ksi nadhine îis a machine Lwhich îs usd to lest
ulnae tnsnle shuth d the maenal. 1 jaus are opeakd l
s foce on the rol
kensie
hydraukes shch apply a compresive
we use OTM » e t
the
Jhteh is be sab iecrel to theces.
beoy kioia the shersh
utnae nsile strenth of the so
bulG
booy efasehad, so that thi sBhuchres th
those ater ials o n t fal. Lhan v e apply a lot J foxce
thenthe
od sfl exttnd, but nss censlart. Hence, UTM apples fpre
t cause neki

froh.d steel yodaHa:hed i


ovabe cos he TM

Specime
Steel plshe
stress is the material properhy
defined as

Yielding a Materiol Yield strenth


: or yield The
at material begins to defsorn plastal.
the strex sheh a

shere non-linesr de fas naton begins. As


yield point is the point the defstmatron i
some fachon
the eld pot fs pas3sed,
Teversible.
pesmnernt and non -

can
stress that a maBe rial
steel matesial ts the maoximun
. OLionote stress omid wtakens.
ithsrd besse it breaks
o

maesial the stress at shich te materiat finaly


FailureshresS l d steel and
breaks unto hwo por nhe he materias fist de tsns
the values
values
behween
as
Ihtre & a difference is încreased.
then breaks as 1he value o shress

S
Ultnate
Flachure
shrengh
Yield Strenat

stain
(E)
6. Casttqltano hebfem indelerminare shehase
are

da stahscally
The redundant venatbon componens a minímuwn
make the iaterna o r k (shah enerqy)
Such thaE ay

4 Madwel veciprocahesrem is ony appiabe to the sihply -suppadhed


oves ha beam used u the expenment becawe for any other set-up
ohar ftes wouwd also be oppied on the beam ihidh might ns
ar
letaken into consi derah'on and tus Cause caleudatron exsasS

not satisfy the th eorem.


3. Worpig characteraes hn
is an unusual alistustton shidh
he wafpir dejusmabon
sechon tams.
alled open
.
4. faiwe Paterns

a) Tensile Teshng
seaadoaicnaudeeekaa

Frachrse

b) lorsibm occular od

c) Tersion e ectnsusrr bos.

l Tersile Tesh Speiman

Gauge lernth

15. Sehp fs Maxudl -Recipo cad Theorem


Epesimant.
Expe

(a

(C
1 A chalk talsata HS deasee anle wndera puve tuíson as it is
very
very r t l , i.t. its yretd styenyth is vee bus and thus cannot
take Litl amaunt streis and sHl vamain in shape. Thus, the
cnak esi l break.
12 The
he Tecson frt rot ebtainin prope value: eovmpressbn modulus is
oucking h occurs dut to
length a coumn
1 elastio inshiluhy ard inclashz instahibry aves a
2) isk vsit faust
cr
WL
13 Certal deflecton value simploy Spparted beom
LeEL
L

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