dalal assignment

Table 3. Coefficient of SpecHlc heat capacity l letal ·1 pedfic heat capacity ~ p_e_c_ifi_c_b_ea_t_c:a_ p_a_ci_t)_' -

r'--•------ (k.Jlkg K) (kcallkg° C) \An.__tun.c.· "-on=y ____ i1.,-16_2_1 ______ _ p.os iBefY::.=::llium:..:.· .::.:_ ____ ]lu 3 ··l.cio-.4~36 _____ _ IB::..::.ism"""-'uth:::._ ____ 1p.13 ,161.,-._03 _____ _

1:::lc:::lc admium~art>on~~- ~s:;,ee:;1======l~:~! -~~::::~~=;=========== :::lc.:;;as,,.t.a,Irc,;on:,._ _ ___ IP.46 'P:..._11 _____ _ lcir:::===·= _ ___ IP.46 l:...lo._1_1 ------ lc::::.::ob=alt=-_____ llo:...._4 2'------- ,:--·I ______ _

t:~:i:i-~d~~=========l~:~~ 1

-~~=:~=/=1 =========== l, ,_lfudii,m_· _____ p. 13 16,_.0_3_1 ___ _

'-t-:------i~:~~ ;:...~:-~~~~-~---- ~,_1_a=.gn_e_sium _____ il1.os 'P.,..-_24~3 _____ _ !Manganese ·p.48 IPc..·_11_4 _____ _ '""!i---1«--'c=-ury-----jp.14 l\o'-._o3_3 _____ _ !'.'i:-:::-to:=;ly:.::bden==um:::_ _ __ ·p.25 ip,_._06 _____ _ !'.~:.::'ic:.:k:::el'------- p 54 P::.·:.::106=.=_ ____ _ ~ iobium (Columbium) IP.27 116.064

Table 1. Young's modulus in GPa for specific type of material

Materials Young's modulus GPa

Aluminum 69 Copper 117 Nickel 190 Steel 200 Zinc 90

Brass 97 Lead 13

Tungsten 400 Titanium 110

Table 4. Electrical Resistivity (p) nm -- -- -- - - - --- -

Material Resistivity

'lnsufators - p (O·m )

-- 1- ---- Teflon 1.0 X 1()23 Quartz 7.5 X 1017 Rubber 7.5 X 1017 Glass 7.5 X 1017 Co nductors

- - --- , - Nichro:n c alloy 1.6x10 '6 -- Lead 2.2 X 10 7 Iron 9.7 X 10--8 T ungsten 9.7 X 1(r8 Alt1minium 2.7 X 1Q--8 --- - - Gold 2.2 X 10-9 - --Copper 1.7 X 10·8 Silver 1_6 X 10 9 Gra phene 1.Q X 10-8 -

Table 1. Coefficient of thermal conductivity k

Substance kcal J

(s·m· C0 ) (s•m·C0 )

Silver 10 X 10- 2 420 Copper 9.2 X 10- 2 380 Aluminum 5.0 X 10- 2 200 Steel 1.1 X 10- 2 40 Ice 5 X 10-4 2 Glass 2.0 X 10- 4 0.84 Brick 2.0 X 10- 4 0.84 Concrete 2.0 X 10- 4 0.84 Water 1.4 X 10- 4 0.56 Human tissue 0.5 X 10- 4 0.2 Wood 0.3 X 10- 4 0.1 Fiberglass 0.12 X 10- 4 0.048 Cork 0.1 X 10- 4 0.042 Wool 0.1 X 10- 4 0.040 Goose down 0.06 X 10- 4 0.025 Polyurethane 0.06 X 10- 4 0.024 Air 0.055 X 10- 4 0.023

Table 2. Coefficients of expansion near 20 degrees a

Material

Solid.v Aluminum Brass Copper Gold Iron or steel Lead Glass (Pyrcll:* ) Glass (ordinary) Quartz Concrete and brick Marble

Liquids Gasoline Mercury Ethyl alcohol Glycerin Water

Gases Air (and most o ther gases

at atmospheric pressure)

Coeffldent or u.. CoeffldHt of Volume Espamlon.a «:•,-1 E..,..,..,.,/1 (C")-1

25 X 10-6 19 x IO ..... 17 X I0--6 14 X l0-6 12 X 10- 6

29 X 10-fl 3 X 10'-6 9 X 10-6

0.4 X 10- 6

;:::: ) 2 X 10--fl

1.4-3.5 X 10-6

75 X 10--6 56 X 10-6 50 X 10-6 42 X 10-6 35 X J0-6 87 X 10-6

9 X 10- 6

27 X I0-6 I X 10-6

:::::: 36 X 10- 6

4 - IO X 10--6

950 X 10-6 180 X 10--6

1100 X 10-6 500 X 10-6 2 10 X 10--6

3400 X 10-6