SUSTAINABLE ENERGY (LL)
2nd Edition
ISBN: 9780357667224
Author: DUNLAP
Publisher: CENGAGE L
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Chapter 1, Problem 3P
To determine
Find the time the standard 60-W light bulb can glow.
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Two plates are welded as shown. The plates are 15mm thick and 400mm wide.Fu=550MPa. Assume that the max size of weld is 1.8mm less than the thickness of plate allowable shear stress 0.3Fu.
1. Find the maximum size of fillet weld.a. 8.8mmb. 9.3mmc. 12.4mmd. 13.2mm
2. Compute the effective area of welda. 5261mmb. 7467mm?c. 7014mm?d. 4978 mm?
3. Find the safe value of P in kNa. 1232.06kNb. 821.37kN c. 1157.31kN d. 868.07kN
How to determine horizontal displacement of a frame
H.W: Evaluate the integral:
√√2 3y 8-x²-y2
1.
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00 x²+3y²
2.
dzdxdy
11-x 1
0 0 x+z
dydzdx
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1 1
3. } } } α+y+
-1-1-1
(x + y + z)dydxdz
Chapter 1 Solutions
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