EBK FUNDAMENTALS OF MATERIALS SCIENCE A
5th Edition
ISBN: 9781119175506
Author: RETHWISCH
Publisher: JOHN WILEY+SONS INC.
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Chapter 2.10, Problem 3QP
To determine
The average atomic weight of Zinc.
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For the cantilever retaining wall shown in the figure below, let the following data be given:
Wall dimensions: H = 8 m, x1 = 0.4 m, x2 = 0.6 m, x3 = 1.5 m,
x4 3.5 m, x5 = 0.96 m, D= 1.75 m, a = 10°
Soil properties: ₁ = 17.3 kN/m³, 1₁ = 32°, Y2 = 17.6 kN/m³,
2=28°, c₂ = 30 kN/m²
The value of Ka is 0.3210. For 2=28°: N = 25.80; N₁ = 14.72; N₁ = 16.72.
3. Also, use k₁ = k₂ = 2/3 and Pp = 0 in the equation
Calculate the factor of safety with respect to overturning, sliding, and bearing capacity. Use concrete = 24.58 kN/m³. A
FS (sliding)
(V) tan(k₁₂) + Bk₂c½₂ + Pp
Pa cos a
(Enter your answers to three significant figures.)
FS
(overturning)
FS(sliding)
FS
(bearing)
For the circuit shown in Fig. 2.18, he =1.1 K2, hfe =50. Find Avf, Rif and Rof.
{ Ans: -3.2; 1935; X2807.
Ans:-3-2;193;728. Vcc
Rs=10kQ
RF = 40kQ
Re=4KQ
-ov
Vs
Refrigerant-134a is expanded isentropically from 600 kPa and 70°C at the inlet of a steady-flow turbine to 100 kPa at the outlet. The outlet area is 1 m2, and the inlet area is 0.5 m2. Calculate the inlet and outlet velocities when the mass flow rate is 0.65 kg/s. Use the tables for R-134a.
The inlet velocity is m/s.
The outlet velocity is m/s.
Chapter 2 Solutions
EBK FUNDAMENTALS OF MATERIALS SCIENCE A
Ch. 2.10 - Prob. 1QPCh. 2.10 - Prob. 2QPCh. 2.10 - Prob. 3QPCh. 2.10 - Prob. 4QPCh. 2.10 - Prob. 5QPCh. 2.10 - Prob. 6QPCh. 2.10 - Prob. 7QPCh. 2.10 - Prob. 8QPCh. 2.10 - Prob. 9QPCh. 2.10 - Prob. 10QP
Ch. 2.10 - Prob. 11QPCh. 2.10 - Prob. 12QPCh. 2.10 - Prob. 13QPCh. 2.10 - Prob. 14QPCh. 2.10 - Prob. 15QPCh. 2.10 - Prob. 16QPCh. 2.10 - Prob. 17QPCh. 2.10 - Prob. 18QPCh. 2.10 - Prob. 19QPCh. 2.10 - Prob. 20QPCh. 2.10 - Prob. 21QPCh. 2.10 - Prob. 22QPCh. 2.10 - Prob. 23QPCh. 2.10 - Prob. 24QPCh. 2.10 - Prob. 25QPCh. 2.10 - Prob. 26QPCh. 2.10 - Prob. 27QPCh. 2.10 - Prob. 1SSPCh. 2.10 - Prob. 2SSPCh. 2.10 - Prob. 1FEQPCh. 2.10 - Prob. 2FEQPCh. 2.10 - Prob. 3FEQP
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