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11問 • 1年前
  • Jacky Shane Luyas Buhia
  • 通報

    問題一覧

  • 1

    1. A horizontal cantilever beam, 16 ft long is subjected to a load of 500 lb located at its center. The dimension of the beam is 2x4 inches respectively. w = 100 Ib/ft3, find its flexural stress.

    A. 3150 psi

  • 2

    2. A 12 m simply supported beam with 30 KN load at the center has a maximum deflection of: (EI = 6000 KN.m?)

    D. 180 mm

  • 3

    3. A 10 m simply supported beam with 25 KN load 3 m from the left end has a maximum slope at the left end: (EI = 8000 KN.m?)

    C. 0.0186 rad

  • 4

    4. A 10 m simply supported beam has a uniform load of 2 KN/m extended from left end to 4 m and has concentrated load of 10 KN, 2 m from the right end. Find the maximum moment at the 10 KN concentrated load. (El 10,000 KN.m?)

    A. 19.20 KN.m

  • 5

    5. A simply supported beam with uniform load of 3 Kn/m from right end to left end has a maximum deflection of : (EI = 12,000 KN.m?)

    B. 32.55 mm

  • 6

    12. A 12 m cantilever beam has a uniform load of 1.5 KN/m extended from the fixed end up to 4 m and a concentrated load of 8 KN at the free end. Find the maximum slope the beam. (EI = 8,000)

    A. 0.126 rad

  • 7

    13.A 10 m simply supported beam has a triangular load from zero at the left end to a maximum of 10 KN/m at the right end. Find the maximum deflection of the beam. (EI = 10,000 KN.m?)

    B. 65.10 mm

  • 8

    14. An 8 cantilever beam has triangular load from left end to the maximum of 12 KN/m at the fixed end. What is the maximum deflection of the beam? (El 12,000 KN.m?)

    A. 136.53 mm

  • 9

    15. A 12 m restrained beams with two fixed has a concentrated load of 15 KN at the center. Find the maximum deflection of the beam. (El 7,000 KN.m)

    C. 19.28 mm

  • 10

    202. What is the working strength of a 1 inch bolt which is screwed up tightly in a packed joint when the allowable working stress is 10 000 psi?

    A. 3000 Ibs

  • 11

    168. Compute the tooth thickness of 14 ½ degree involute gear with diametral pitch of 3.

    D. 0.5236 in

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    11問 • 1年前
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    問題一覧

  • 1

    1. A horizontal cantilever beam, 16 ft long is subjected to a load of 500 lb located at its center. The dimension of the beam is 2x4 inches respectively. w = 100 Ib/ft3, find its flexural stress.

    A. 3150 psi

  • 2

    2. A 12 m simply supported beam with 30 KN load at the center has a maximum deflection of: (EI = 6000 KN.m?)

    D. 180 mm

  • 3

    3. A 10 m simply supported beam with 25 KN load 3 m from the left end has a maximum slope at the left end: (EI = 8000 KN.m?)

    C. 0.0186 rad

  • 4

    4. A 10 m simply supported beam has a uniform load of 2 KN/m extended from left end to 4 m and has concentrated load of 10 KN, 2 m from the right end. Find the maximum moment at the 10 KN concentrated load. (El 10,000 KN.m?)

    A. 19.20 KN.m

  • 5

    5. A simply supported beam with uniform load of 3 Kn/m from right end to left end has a maximum deflection of : (EI = 12,000 KN.m?)

    B. 32.55 mm

  • 6

    12. A 12 m cantilever beam has a uniform load of 1.5 KN/m extended from the fixed end up to 4 m and a concentrated load of 8 KN at the free end. Find the maximum slope the beam. (EI = 8,000)

    A. 0.126 rad

  • 7

    13.A 10 m simply supported beam has a triangular load from zero at the left end to a maximum of 10 KN/m at the right end. Find the maximum deflection of the beam. (EI = 10,000 KN.m?)

    B. 65.10 mm

  • 8

    14. An 8 cantilever beam has triangular load from left end to the maximum of 12 KN/m at the fixed end. What is the maximum deflection of the beam? (El 12,000 KN.m?)

    A. 136.53 mm

  • 9

    15. A 12 m restrained beams with two fixed has a concentrated load of 15 KN at the center. Find the maximum deflection of the beam. (El 7,000 KN.m)

    C. 19.28 mm

  • 10

    202. What is the working strength of a 1 inch bolt which is screwed up tightly in a packed joint when the allowable working stress is 10 000 psi?

    A. 3000 Ibs

  • 11

    168. Compute the tooth thickness of 14 ½ degree involute gear with diametral pitch of 3.

    D. 0.5236 in