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LEARNING MODULE 1 Logo of TVET Provider

COURSE TITLE: STRENGTH OF MATERIALS

MODULE TITLE: Finding Internal action, stresses and strains

MODULE CODE: CON BIO1 M01 0311NOMINAL DURATION: !Hours

MODULE DESCRIPTION:T"i# Module $im# %o &rovide %"e %r$inee# 'i%" (no'ledge) $%%i%ude# $nd #(ill# re*uired in : Finding Internalaction, stresses and strainsin #%reng%" of m$%eri$l#+ I% include#: Introduction on how materials work,finding %"e $-i$l #%re##e#, iden%if.ing #"e$r #%re##e#, c"ec(ing %"e #%r$in+

LEARNING OUTCOMES:A% %"e end of %"i# module %"e %r$iner 'ill /e $/le %oLO1: Introduce on how materials workLO: Find %"e $-i$l #%re##e#LO3: Iden%if. #"e$r #%re##e#LO!: C"ec( %"e #%r$inLO": Know the Modulus of elasticityLO#: 0no' %"e 1oo(e2# L$'LO$: Know the Poissons RatioLO8: Know the Principal Stress and Strains - Mohrs circle

MODULE CONTENTS:LO1: Introduce on how materials work

3+3 How materials work3+! Material properties3+4 Solid behavior

3+ Material Strength andProperties of solid

LO: Find %"e $-i$l #%re##e#!+3 Types of strength!+! Tension and Compression!+4 Analysis of internal forces!+ Prolem sol!ing application

LO3: Iden%if. #"e$r #%re##e#4+3 Shearing stress in connection4+! Punching shear

4+4 earing stress4+ Prolem sol!ing application

LO!: C"ec( %"e #%r$in"#$ %efinition of Strain"#& 'nits of stress and strain"#( Stress and strain diagram"#" )ctual Testing of material

LO": Know the Modulus of elasticity

!"# %efinition of Modulus of elasticity!"$ *oungs modulus

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!"% Measuring Modulus of elasticity!"&)ctual Testing of material

LO#: 0no' %"e 1oo(e2# L$'+#$ %efinition of Hookes law

+#& )pplication of Hookes law+#( ,eneralied e.uation+#" Prolem sol!ing application

LO$: Know the Poissons Ratio5+3 %efinition/#& 'ffect on specimen sample("% Poisson)s ratio of materials

("& Prolem sol!ing applicationLO8* +now the Principal Stress and Strains Mohr)s circle -"# %efinition of terms 0#& Principal stress . strain -"% Mohr)s circle

-"& %rawing Rules of Mohr)s circle

LEARNING STRATEGIES:

Lec%ure6di#cu##ion

Demon#%r$%ion

Pr$c%ic$l e-erci#e#

7o$rd 'or( Se$% 'or(

ASSESSMENT METHODS:Com&e%ence m$. /e $##e##ed %"roug":

Pr$c%ic$l $##e##men%

or$l *ue#%ion

T"eore%ic$l e-$m8'ri%%en %e#%#

ASSESSMENT CRITERIA:LO1: Introduce on how materials work

Iden%if. How materials work

Iden%if. %"e Material properties Recogni9e Solid eha!ior

Iden%if. Material Strength and properties of Solid

LO: Find %"e $-i$l #%re##e#

Iden%if. %"e Types of strength

Iden%if. Tension and Compression

C"ec( %"e Analysis of internal forces

Solve Prolem sol!ing application

LO3: Iden%if. #"e$r #%re##e# Recogni9e %"e Shearing stress in connection

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Iden%if. Punching shear

Iden%if. Bearing stress

Solve Prolem sol!ing application

LO!: C"ec( %"e #%r$in

%efine Strain

Iden%if. Units of stress and strain

F$mili$ri9e Stress and strain diagram

Perform)ctual Testing of material

LO": Know the Modulus of elasticity

%efine Modulus of elasticity

1dentify Youngs modulus

Measure Modulus of elasticity

Perform )ctual Testing of material

LO#: 0no' %"e 1oo(e2# L$'

%efine Hookes la!

Iden%if. Application of Hookes la!

0no' %"e "enerali#ed e$uation

Solve Prolem sol!ing application

LO$: Know the Poissons Ratio

%efine Poissons Ratio

1dentify the %ffect on specimen sample 1dentify Poissons ratio of materials

Solve Prolem sol!ing application

LO8: Know the Principal Stress and Strains - Mohrs circle

D%&in% i'(or)*n) )%r's

Id%n)i&+ Principal stress & strain

F*'i,i*ri-% Mohrs circle

Id%n)i&+ %rawing Rules of Mohrs circle

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Ann%.: R%sour/% R%uir%'%n)s

CON BIO1 M01 0311 Finding Internal action, stresses and strains

I)%'No

C*)%gor+2I)%'D%s/ri()ion2

S(%/i&i/*)ionsu*n)i)+

R%/o''%nd%d R*)io4I)%': Tr*in%%5

A. Learning Materials

3+ Le$rning uide !; &c# 3:3

!

4

B.Learning Facilities &

Infrastructure3+ Lec%ure room 3; - 3;m 3 3:!;

C. Consumable Materials

3+ S%$%ion$r. !; &c# 3:3

!+ Pencil !; &c# 3:3

4+ &en < in( m$r(er !; &c# 3:3

D. Tools and Equipment

3+ Univer#$l Te#%ing M$c"ine 3 3:!;

!+

4+

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