FE Civil – Structural Engineering_high_difficulty

#1. A simply supported beam with centered load P=12 kip has E=29000 ksi, I=240 in^4, span L=264 in. Compute midspan deflection δ=PL^3/(48EI).

1.9827 in

0.2203 in

0.0005 in

0.6609 in

#2. Using LRFD combo U=1.2D+1.6L+0.5W with D=72 kip, L=90 kip, W=69 kip, what is factored load U?

264.9 kip

244.9 kip

231 kip

253.8 kip

#3. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

Force method (consistent deformations)

Method of joints only

Direct stiffness prohibited for indeterminate systems

Rankine earth-pressure method

#4. Same steel column has K=1.0 for frame A and K=1.0 for frame B. What is ratio Pcr,A / Pcr,B?

0.84

1

1.16

0.72

#5. For a reinforced concrete beam, As=5.0 in^2, fy=60 ksi, d=20 in, a=3.0 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

462.5 kip-ft

416.25 kip-ft

482.85 kip-ft

520.31 kip-ft

#6. A plane truss has m=26 members, j=16 joints, r=4 reaction components. What is degree of static indeterminacy m+r-2j?

-2

2

3

0

#7. For a reinforced concrete beam, As=3.0 in^2, fy=75 ksi, d=18 in, a=3.0 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

200.4768 kip-ft

348.05 kip-ft

278.44 kip-ft

309.38 kip-ft

#8. A simply supported beam with centered load P=24 kip has E=29000 ksi, I=320 in^4, span L=216 in. Compute midspan deflection δ=PL^3/(48EI).

0.181 in

0.543 in

1.6289 in

0.0006 in

#9. Same steel column has K=0.8 for frame A and K=2.0 for frame B. What is ratio Pcr,A / Pcr,B?

0.4

2.5

6.25

0.16

#10. Using LRFD combo U=1.2D+1.6L+0.5W with D=57 kip, L=85 kip, W=27 kip, what is factored load U?

197.9 kip

217.9 kip

169 kip

224.3 kip

#11. A steel tension member has gross area Ag=10.0 in^2 and Fy=65 ksi. If yielding controls with φ=0.9, what is design strength φPn?

702 kip

650 kip

491.4 kip

585 kip

#12. For a reinforced concrete beam, As=3.0 in^2, fy=60 ksi, d=22 in, a=2.5 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

350.16 kip-ft

311.25 kip-ft

280.12 kip-ft

201.6864 kip-ft

#13. Same steel column has K=0.8 for frame A and K=1.0 for frame B. What is ratio Pcr,A / Pcr,B?

1.25

1.562

0.64

0.8

#14. For a reinforced concrete beam, As=3.0 in^2, fy=75 ksi, d=20 in, a=3.5 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

258.6948 kip-ft

307.97 kip-ft

342.19 kip-ft

384.96 kip-ft

#15. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

Rankine earth-pressure method

Method of joints only

Force method (consistent deformations)

Direct stiffness prohibited for indeterminate systems

#16. A steel tension member has gross area Ag=10.0 in^2 and Fy=65 ksi. If yielding controls with φ=0.9, what is design strength φPn?

421.2 kip

702 kip

585 kip

650 kip

#17. A simply supported beam with centered load P=18 kip has E=29000 ksi, I=240 in^4, span L=216 in. Compute midspan deflection δ=PL^3/(48EI).

0.0006 in

0.181 in

0.543 in

1.6289 in

#18. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

Rankine earth-pressure method

Direct stiffness prohibited for indeterminate systems

Method of joints only

Force method (consistent deformations)

#19. Using LRFD combo U=1.2D+1.6L+0.5W with D=79 kip, L=80 kip, W=67 kip, what is factored load U?

236.3 kip

246.6 kip

256.3 kip

226 kip

#20. Simply supported beam L=36 ft has UDL w=1.8 kip/ft plus point load P=10 kip at a=12 ft from left. What is governing positive moment (critical section approximation)?

423.95 kip-ft

381.6 kip-ft

336.6 kip-ft

551.13 kip-ft

#21. Same steel column has K=1.0 for frame A and K=1.2 for frame B. What is ratio Pcr,A / Pcr,B?

0.694

1.2

0.833

1.44

#22. Simply supported beam L=30 ft has UDL w=2.4 kip/ft plus point load P=10 kip at a=8 ft from left. What is governing positive moment (critical section approximation)?

307.5 kip-ft

345 kip-ft

391.2 kip-ft

508.56 kip-ft

#23. A simply supported beam with centered load P=18 kip has E=29000 ksi, I=320 in^4, span L=216 in. Compute midspan deflection δ=PL^3/(48EI).

0.0004 in

0.4072 in

1.2217 in

0.1357 in

#24. Using LRFD combo U=1.2D+1.6L+0.5W with D=41 kip, L=92 kip, W=73 kip, what is factored load U?

206 kip

213.8 kip

232.9 kip

212.9 kip

#25. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

Force method (consistent deformations)

Method of joints only

Rankine earth-pressure method

Direct stiffness prohibited for indeterminate systems

#26. A plane truss has m=30 members, j=18 joints, r=6 reaction components. What is degree of static indeterminacy m+r-2j?

0

2

3

1

#27. Simply supported beam L=36 ft has UDL w=2.4 kip/ft plus point load P=8 kip at a=8 ft from left. What is governing positive moment (critical section approximation)?

424.8 kip-ft

508.87 kip-ft

460.8 kip-ft

661.53 kip-ft

#28. Using LRFD combo U=1.2D+1.6L+0.5W with D=61 kip, L=66 kip, W=73 kip, what is factored load U?

195.3 kip

197.6 kip

215.3 kip

200 kip

#29. Simply supported beam L=36 ft has UDL w=1.2 kip/ft plus point load P=8 kip at a=12 ft from left. What is governing positive moment (critical section approximation)?

392.93 kip-ft

266.4 kip-ft

230.4 kip-ft

302.25 kip-ft

#30. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

Rankine earth-pressure method

Force method (consistent deformations)

Method of joints only

Direct stiffness prohibited for indeterminate systems

#31. A steel tension member has gross area Ag=12.0 in^2 and Fy=50 ksi. If yielding controls with φ=0.9, what is design strength φPn?

600 kip

648 kip

691.2 kip

540 kip

#32. A plane truss has m=19 members, j=9 joints, r=4 reaction components. What is degree of static indeterminacy m+r-2j?

6

5

7

-5

#33. Simply supported beam L=36 ft has UDL w=1.2 kip/ft plus point load P=10 kip at a=8 ft from left. What is governing positive moment (critical section approximation)?

239.4 kip-ft

284.4 kip-ft

467.49 kip-ft

359.61 kip-ft

#34. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

Direct stiffness prohibited for indeterminate systems

Rankine earth-pressure method

Method of joints only

Force method (consistent deformations)

#35. Same steel column has K=0.7 for frame A and K=1.2 for frame B. What is ratio Pcr,A / Pcr,B?

0.583

0.34

2.939

1.714

#36. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

Method of joints only

Direct stiffness prohibited for indeterminate systems

Force method (consistent deformations)

Rankine earth-pressure method

#37. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

Method of joints only

Force method (consistent deformations)

Rankine earth-pressure method

Direct stiffness prohibited for indeterminate systems

#38. Simply supported beam L=36 ft has UDL w=1.8 kip/ft plus point load P=12 kip at a=8 ft from left. What is governing positive moment (critical section approximation)?

628.94 kip-ft

399.6 kip-ft

345.6 kip-ft

483.8 kip-ft

#39. A steel tension member has gross area Ag=12.0 in^2 and Fy=50 ksi. If yielding controls with φ=0.9, what is design strength φPn?

648 kip

691.2 kip

600 kip

540 kip

#40. Using LRFD combo U=1.2D+1.6L+0.5W with D=97 kip, L=94 kip, W=30 kip, what is factored load U?

261.8 kip

295.6 kip

281.8 kip

221 kip

#41. A plane truss has m=24 members, j=9 joints, r=3 reaction components. What is degree of static indeterminacy m+r-2j?

11

10

9

-9

#42. A plane truss has m=23 members, j=16 joints, r=5 reaction components. What is degree of static indeterminacy m+r-2j?

5

-4

4

-2

#43. For a reinforced concrete beam, As=5.0 in^2, fy=60 ksi, d=22 in, a=3.5 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

506.25 kip-ft

328.0464 kip-ft

455.62 kip-ft

569.53 kip-ft

#44. Using LRFD combo U=1.2D+1.6L+0.5W with D=92 kip, L=76 kip, W=39 kip, what is factored load U?

258 kip

207 kip

251.5 kip

231.5 kip

#45. Same steel column has K=0.7 for frame A and K=2.0 for frame B. What is ratio Pcr,A / Pcr,B?

0.35

8.163

0.122

2.857

#46. A plane truss has m=30 members, j=18 joints, r=3 reaction components. What is degree of static indeterminacy m+r-2j?

-1

-3

4

3

#47. Same steel column has K=1.0 for frame A and K=1.0 for frame B. What is ratio Pcr,A / Pcr,B?

1.28

0.72

1

1.16

#48. Using LRFD combo U=1.2D+1.6L+0.5W with D=44 kip, L=77 kip, W=29 kip, what is factored load U?

190.5 kip

150 kip

192.5 kip

170.5 kip

#49. A simply supported beam with centered load P=24 kip has E=29000 ksi, I=240 in^4, span L=264 in. Compute midspan deflection δ=PL^3/(48EI).

0.0009 in

3.9655 in

1.3218 in

0.4406 in

#50. For a reinforced concrete beam, As=5.0 in^2, fy=60 ksi, d=22 in, a=3.0 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

576.56 kip-ft

461.25 kip-ft

387.45 kip-ft

512.5 kip-ft

#51. For a reinforced concrete beam, As=4.0 in^2, fy=60 ksi, d=22 in, a=3.0 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

369 kip-ft

461.25 kip-ft

309.96 kip-ft

410 kip-ft

#52. A steel tension member has gross area Ag=10.0 in^2 and Fy=65 ksi. If yielding controls with φ=0.9, what is design strength φPn?

650 kip

421.2 kip

702 kip

585 kip

#53. Simply supported beam L=36 ft has UDL w=2.4 kip/ft plus point load P=12 kip at a=12 ft from left. What is governing positive moment (critical section approximation)?

442.8 kip-ft

496.8 kip-ft

546.13 kip-ft

709.97 kip-ft

#54. A plane truss has m=29 members, j=13 joints, r=5 reaction components. What is degree of static indeterminacy m+r-2j?

10

8

9

-8

#55. For a reinforced concrete beam, As=4.0 in^2, fy=75 ksi, d=20 in, a=2.5 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

527.34 kip-ft

354.3792 kip-ft

468.75 kip-ft

421.88 kip-ft

#56. A steel tension member has gross area Ag=12.0 in^2 and Fy=50 ksi. If yielding controls with φ=0.9, what is design strength φPn?

540 kip

600 kip

453.6 kip

648 kip

#57. A plane truss has m=16 members, j=16 joints, r=4 reaction components. What is degree of static indeterminacy m+r-2j?

-12

12

13

-10

#58. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

Rankine earth-pressure method

Force method (consistent deformations)

Method of joints only

Direct stiffness prohibited for indeterminate systems

#59. Using LRFD combo U=1.2D+1.6L+0.5W with D=75 kip, L=42 kip, W=68 kip, what is factored load U?

176.4 kip

185 kip

171.2 kip

191.2 kip

#60. A plane truss has m=20 members, j=16 joints, r=6 reaction components. What is degree of static indeterminacy m+r-2j?

-4

6

7

-6

#61. Simply supported beam L=30 ft has UDL w=1.2 kip/ft plus point load P=10 kip at a=12 ft from left. What is governing positive moment (critical section approximation)?

210 kip-ft

240 kip-ft

312 kip-ft

172.5 kip-ft

#62. A steel tension member has gross area Ag=12.0 in^2 and Fy=50 ksi. If yielding controls with φ=0.9, what is design strength φPn?

626.4 kip

600 kip

648 kip

540 kip

#63. A steel tension member has gross area Ag=10.0 in^2 and Fy=65 ksi. If yielding controls with φ=0.9, what is design strength φPn?

702 kip

650 kip

748.8 kip

585 kip

#64. Same steel column has K=0.7 for frame A and K=1.2 for frame B. What is ratio Pcr,A / Pcr,B?

0.583

2.939

1.714

0.34

#65. A simply supported beam with centered load P=24 kip has E=29000 ksi, I=320 in^4, span L=216 in. Compute midspan deflection δ=PL^3/(48EI).

1.6289 in

0.0006 in

0.181 in

0.543 in

#66. For a reinforced concrete beam, As=4.0 in^2, fy=60 ksi, d=20 in, a=3.0 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

370 kip-ft

426.24 kip-ft

416.25 kip-ft

333 kip-ft

#67. Same steel column has K=1.0 for frame A and K=1.0 for frame B. What is ratio Pcr,A / Pcr,B?

1.28

0.72

1

0.84

#68. Same steel column has K=0.7 for frame A and K=2.0 for frame B. What is ratio Pcr,A / Pcr,B?

8.163

2.857

0.35

0.122

#69. A simply supported beam with centered load P=24 kip has E=29000 ksi, I=320 in^4, span L=312 in. Compute midspan deflection δ=PL^3/(48EI).

0.0008 in

4.9092 in

0.5455 in

1.6364 in

#70. Using LRFD combo U=1.2D+1.6L+0.5W with D=61 kip, L=36 kip, W=40 kip, what is factored load U?

150.8 kip

130.8 kip

137 kip

146.6 kip

#71. A plane truss has m=29 members, j=18 joints, r=4 reaction components. What is degree of static indeterminacy m+r-2j?

4

-1

3

-3

#72. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

Direct stiffness prohibited for indeterminate systems

Method of joints only

Force method (consistent deformations)

Rankine earth-pressure method

#73. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

Direct stiffness prohibited for indeterminate systems

Rankine earth-pressure method

Method of joints only

Force method (consistent deformations)

#74. A steel tension member has gross area Ag=8.0 in^2 and Fy=50 ksi. If yielding controls with φ=0.9, what is design strength φPn?

360 kip

400 kip

417.6 kip

432 kip

#75. A steel tension member has gross area Ag=12.0 in^2 and Fy=65 ksi. If yielding controls with φ=0.9, what is design strength φPn?

702 kip

780 kip

842.4 kip

505.44 kip

#76. A simply supported beam with centered load P=12 kip has E=29000 ksi, I=180 in^4, span L=264 in. Compute midspan deflection δ=PL^3/(48EI).

0.2937 in

0.8812 in

2.6436 in

0.0006 in

#77. Simply supported beam L=36 ft has UDL w=1.2 kip/ft plus point load P=10 kip at a=12 ft from left. What is governing positive moment (critical section approximation)?

332.92 kip-ft

284.4 kip-ft

432.79 kip-ft

239.4 kip-ft

#78. Simply supported beam L=36 ft has UDL w=1.8 kip/ft plus point load P=12 kip at a=10 ft from left. What is governing positive moment (critical section approximation)?

468.46 kip-ft

609 kip-ft

345.6 kip-ft

399.6 kip-ft

#79. Simply supported beam L=36 ft has UDL w=2.4 kip/ft plus point load P=12 kip at a=12 ft from left. What is governing positive moment (critical section approximation)?

546.13 kip-ft

442.8 kip-ft

709.97 kip-ft

496.8 kip-ft

#80. Using LRFD combo U=1.2D+1.6L+0.5W with D=42 kip, L=69 kip, W=42 kip, what is factored load U?

161.8 kip

181.8 kip

153 kip

176.1 kip

#81. For a reinforced concrete beam, As=3.0 in^2, fy=60 ksi, d=22 in, a=3.5 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

229.6392 kip-ft

341.72 kip-ft

273.38 kip-ft

303.75 kip-ft

#82. Same steel column has K=0.8 for frame A and K=1.2 for frame B. What is ratio Pcr,A / Pcr,B?

1.5

0.667

0.444

2.25

#83. A plane truss has m=21 members, j=9 joints, r=6 reaction components. What is degree of static indeterminacy m+r-2j?

-9

10

9

11

#84. Using LRFD combo U=1.2D+1.6L+0.5W with D=67 kip, L=72 kip, W=37 kip, what is factored load U?

216.2 kip

176 kip

194.1 kip

214.1 kip

#85. A simply supported beam with centered load P=12 kip has E=29000 ksi, I=240 in^4, span L=264 in. Compute midspan deflection δ=PL^3/(48EI).

0.0005 in

0.6609 in

1.9827 in

0.2203 in

#86. Simply supported beam L=36 ft has UDL w=1.8 kip/ft plus point load P=12 kip at a=10 ft from left. What is governing positive moment (critical section approximation)?

609 kip-ft

399.6 kip-ft

345.6 kip-ft

468.46 kip-ft

#87. A simply supported beam with centered load P=18 kip has E=29000 ksi, I=240 in^4, span L=264 in. Compute midspan deflection δ=PL^3/(48EI).

0.3305 in

2.9741 in

0.0007 in

0.9914 in

#88. A plane truss has m=30 members, j=17 joints, r=4 reaction components. What is degree of static indeterminacy m+r-2j?

0

3

2

1

#89. Same steel column has K=0.8 for frame A and K=1.2 for frame B. What is ratio Pcr,A / Pcr,B?

2.25

0.444

0.667

1.5

#90. A simply supported beam with centered load P=18 kip has E=29000 ksi, I=180 in^4, span L=216 in. Compute midspan deflection δ=PL^3/(48EI).

0.724 in

0.2413 in

2.1719 in

0.0007 in

#91. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

Force method (consistent deformations)

Direct stiffness prohibited for indeterminate systems

Rankine earth-pressure method

Method of joints only

#92. A simply supported beam with centered load P=24 kip has E=29000 ksi, I=180 in^4, span L=312 in. Compute midspan deflection δ=PL^3/(48EI).

2.9091 in

0.9697 in

0.0014 in

8.7274 in

#93. For a reinforced concrete beam, As=5.0 in^2, fy=75 ksi, d=20 in, a=2.5 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

527.34 kip-ft

442.9656 kip-ft

585.94 kip-ft

659.18 kip-ft

#94. Same steel column has K=1.0 for frame A and K=1.2 for frame B. What is ratio Pcr,A / Pcr,B?

1.44

0.833

1.2

0.694

#95. A steel tension member has gross area Ag=8.0 in^2 and Fy=50 ksi. If yielding controls with φ=0.9, what is design strength φPn?

432 kip

360 kip

400 kip

417.6 kip

#96. A plane truss has m=17 members, j=15 joints, r=5 reaction components. What is degree of static indeterminacy m+r-2j?

-6

-8

9

8

#97. Simply supported beam L=30 ft has UDL w=2.4 kip/ft plus point load P=8 kip at a=8 ft from left. What is governing positive moment (critical section approximation)?

330 kip-ft

300 kip-ft

365.17 kip-ft

474.72 kip-ft

#98. A steel tension member has gross area Ag=10.0 in^2 and Fy=50 ksi. If yielding controls with φ=0.9, what is design strength φPn?

576 kip

500 kip

450 kip

540 kip

#99. For a reinforced concrete beam, As=4.0 in^2, fy=75 ksi, d=18 in, a=3.5 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

457.03 kip-ft

365.62 kip-ft

263.2464 kip-ft

406.25 kip-ft

#100. A simply supported beam with centered load P=24 kip has E=29000 ksi, I=240 in^4, span L=216 in. Compute midspan deflection δ=PL^3/(48EI).

0.724 in

0.2413 in

2.1719 in

0.0007 in

Structural Engineering – High Difficulty

Results

#1. A simply supported beam with centered load P=12 kip has E=29000 ksi, I=240 in^4, span L=264 in. Compute midspan deflection δ=PL^3/(48EI).

#2. Using LRFD combo U=1.2D+1.6L+0.5W with D=72 kip, L=90 kip, W=69 kip, what is factored load U?

#3. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

#4. Same steel column has K=1.0 for frame A and K=1.0 for frame B. What is ratio Pcr,A / Pcr,B?

#5. For a reinforced concrete beam, As=5.0 in^2, fy=60 ksi, d=20 in, a=3.0 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

#6. A plane truss has m=26 members, j=16 joints, r=4 reaction components. What is degree of static indeterminacy m+r-2j?

#7. For a reinforced concrete beam, As=3.0 in^2, fy=75 ksi, d=18 in, a=3.0 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

#8. A simply supported beam with centered load P=24 kip has E=29000 ksi, I=320 in^4, span L=216 in. Compute midspan deflection δ=PL^3/(48EI).

#9. Same steel column has K=0.8 for frame A and K=2.0 for frame B. What is ratio Pcr,A / Pcr,B?

#10. Using LRFD combo U=1.2D+1.6L+0.5W with D=57 kip, L=85 kip, W=27 kip, what is factored load U?

#11. A steel tension member has gross area Ag=10.0 in^2 and Fy=65 ksi. If yielding controls with φ=0.9, what is design strength φPn?

#12. For a reinforced concrete beam, As=3.0 in^2, fy=60 ksi, d=22 in, a=2.5 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

#13. Same steel column has K=0.8 for frame A and K=1.0 for frame B. What is ratio Pcr,A / Pcr,B?

#14. For a reinforced concrete beam, As=3.0 in^2, fy=75 ksi, d=20 in, a=3.5 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

#15. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

#16. A steel tension member has gross area Ag=10.0 in^2 and Fy=65 ksi. If yielding controls with φ=0.9, what is design strength φPn?

#17. A simply supported beam with centered load P=18 kip has E=29000 ksi, I=240 in^4, span L=216 in. Compute midspan deflection δ=PL^3/(48EI).

#18. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

#19. Using LRFD combo U=1.2D+1.6L+0.5W with D=79 kip, L=80 kip, W=67 kip, what is factored load U?

#20. Simply supported beam L=36 ft has UDL w=1.8 kip/ft plus point load P=10 kip at a=12 ft from left. What is governing positive moment (critical section approximation)?

#21. Same steel column has K=1.0 for frame A and K=1.2 for frame B. What is ratio Pcr,A / Pcr,B?

#22. Simply supported beam L=30 ft has UDL w=2.4 kip/ft plus point load P=10 kip at a=8 ft from left. What is governing positive moment (critical section approximation)?

#23. A simply supported beam with centered load P=18 kip has E=29000 ksi, I=320 in^4, span L=216 in. Compute midspan deflection δ=PL^3/(48EI).

#24. Using LRFD combo U=1.2D+1.6L+0.5W with D=41 kip, L=92 kip, W=73 kip, what is factored load U?

#25. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

#26. A plane truss has m=30 members, j=18 joints, r=6 reaction components. What is degree of static indeterminacy m+r-2j?

#27. Simply supported beam L=36 ft has UDL w=2.4 kip/ft plus point load P=8 kip at a=8 ft from left. What is governing positive moment (critical section approximation)?

#28. Using LRFD combo U=1.2D+1.6L+0.5W with D=61 kip, L=66 kip, W=73 kip, what is factored load U?

#29. Simply supported beam L=36 ft has UDL w=1.2 kip/ft plus point load P=8 kip at a=12 ft from left. What is governing positive moment (critical section approximation)?

#30. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

#31. A steel tension member has gross area Ag=12.0 in^2 and Fy=50 ksi. If yielding controls with φ=0.9, what is design strength φPn?

#32. A plane truss has m=19 members, j=9 joints, r=4 reaction components. What is degree of static indeterminacy m+r-2j?

#33. Simply supported beam L=36 ft has UDL w=1.2 kip/ft plus point load P=10 kip at a=8 ft from left. What is governing positive moment (critical section approximation)?

#34. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

#35. Same steel column has K=0.7 for frame A and K=1.2 for frame B. What is ratio Pcr,A / Pcr,B?

#36. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

#37. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

#38. Simply supported beam L=36 ft has UDL w=1.8 kip/ft plus point load P=12 kip at a=8 ft from left. What is governing positive moment (critical section approximation)?

#39. A steel tension member has gross area Ag=12.0 in^2 and Fy=50 ksi. If yielding controls with φ=0.9, what is design strength φPn?

#40. Using LRFD combo U=1.2D+1.6L+0.5W with D=97 kip, L=94 kip, W=30 kip, what is factored load U?

#41. A plane truss has m=24 members, j=9 joints, r=3 reaction components. What is degree of static indeterminacy m+r-2j?

#42. A plane truss has m=23 members, j=16 joints, r=5 reaction components. What is degree of static indeterminacy m+r-2j?

#43. For a reinforced concrete beam, As=5.0 in^2, fy=60 ksi, d=22 in, a=3.5 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

#44. Using LRFD combo U=1.2D+1.6L+0.5W with D=92 kip, L=76 kip, W=39 kip, what is factored load U?

#45. Same steel column has K=0.7 for frame A and K=2.0 for frame B. What is ratio Pcr,A / Pcr,B?

#46. A plane truss has m=30 members, j=18 joints, r=3 reaction components. What is degree of static indeterminacy m+r-2j?

#47. Same steel column has K=1.0 for frame A and K=1.0 for frame B. What is ratio Pcr,A / Pcr,B?

#48. Using LRFD combo U=1.2D+1.6L+0.5W with D=44 kip, L=77 kip, W=29 kip, what is factored load U?

#49. A simply supported beam with centered load P=24 kip has E=29000 ksi, I=240 in^4, span L=264 in. Compute midspan deflection δ=PL^3/(48EI).

#50. For a reinforced concrete beam, As=5.0 in^2, fy=60 ksi, d=22 in, a=3.0 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

#51. For a reinforced concrete beam, As=4.0 in^2, fy=60 ksi, d=22 in, a=3.0 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

#52. A steel tension member has gross area Ag=10.0 in^2 and Fy=65 ksi. If yielding controls with φ=0.9, what is design strength φPn?

#53. Simply supported beam L=36 ft has UDL w=2.4 kip/ft plus point load P=12 kip at a=12 ft from left. What is governing positive moment (critical section approximation)?

#54. A plane truss has m=29 members, j=13 joints, r=5 reaction components. What is degree of static indeterminacy m+r-2j?

#55. For a reinforced concrete beam, As=4.0 in^2, fy=75 ksi, d=20 in, a=2.5 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

#56. A steel tension member has gross area Ag=12.0 in^2 and Fy=50 ksi. If yielding controls with φ=0.9, what is design strength φPn?

#57. A plane truss has m=16 members, j=16 joints, r=4 reaction components. What is degree of static indeterminacy m+r-2j?

#58. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

#59. Using LRFD combo U=1.2D+1.6L+0.5W with D=75 kip, L=42 kip, W=68 kip, what is factored load U?

#60. A plane truss has m=20 members, j=16 joints, r=6 reaction components. What is degree of static indeterminacy m+r-2j?

#61. Simply supported beam L=30 ft has UDL w=1.2 kip/ft plus point load P=10 kip at a=12 ft from left. What is governing positive moment (critical section approximation)?

#62. A steel tension member has gross area Ag=12.0 in^2 and Fy=50 ksi. If yielding controls with φ=0.9, what is design strength φPn?

#63. A steel tension member has gross area Ag=10.0 in^2 and Fy=65 ksi. If yielding controls with φ=0.9, what is design strength φPn?

#64. Same steel column has K=0.7 for frame A and K=1.2 for frame B. What is ratio Pcr,A / Pcr,B?

#65. A simply supported beam with centered load P=24 kip has E=29000 ksi, I=320 in^4, span L=216 in. Compute midspan deflection δ=PL^3/(48EI).

#66. For a reinforced concrete beam, As=4.0 in^2, fy=60 ksi, d=20 in, a=3.0 in. Compute design moment φMn with Mn=Asfy(d-a/2), φ=0.9.

#67. Same steel column has K=1.0 for frame A and K=1.0 for frame B. What is ratio Pcr,A / Pcr,B?

#68. Same steel column has K=0.7 for frame A and K=2.0 for frame B. What is ratio Pcr,A / Pcr,B?

#69. A simply supported beam with centered load P=24 kip has E=29000 ksi, I=320 in^4, span L=312 in. Compute midspan deflection δ=PL^3/(48EI).

#70. Using LRFD combo U=1.2D+1.6L+0.5W with D=61 kip, L=36 kip, W=40 kip, what is factored load U?

#71. A plane truss has m=29 members, j=18 joints, r=4 reaction components. What is degree of static indeterminacy m+r-2j?

#72. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

#73. Which method is commonly used to solve elementary statically indeterminate beams by compatibility and superposition?

#74. A steel tension member has gross area Ag=8.0 in^2 and Fy=50 ksi. If yielding controls with φ=0.9, what is design strength φPn?

#75. A steel tension member has gross area Ag=12.0 in^2 and Fy=65 ksi. If yielding controls with φ=0.9, what is design strength φPn?

#76. A simply supported beam with centered load P=12 kip has E=29000 ksi, I=180 in^4, span L=264 in. Compute midspan deflection δ=PL^3/(48EI).

#77. Simply supported beam L=36 ft has UDL w=1.2 kip/ft plus point load P=10 kip at a=12 ft from left. What is governing positive moment (critical section approximation)?

#78. Simply supported beam L=36 ft has UDL w=1.8 kip/ft plus point load P=12 kip at a=10 ft from left. What is governing positive moment (critical section approximation)?

Structural Engineering –
High Difficulty