kết cấu thép

kết cấu thép

1st Grade

66 Qs

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Assessment

Quiz

Architecture

1st Grade

Practice Problem

Easy

Created by

an nguyễn

Used 27+ times

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66 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

câu 2:

[<$>] td = 167.4MPa < 1.15cfwt =202.3MPa (OK)

[<$>] td = 171.2MPa < 1.15cfwt =194.2MPa (OK)

[<$>] td = 157.9MPa < 1.15cfwt =228.1MPa (OK)

[<$>] td = 163.1MPa < 1.15cfwt =215.3MPa (OK)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Đặc điểm làm việc của bu lông Cường độ cao?*

[<$>] Bu lông dễ bị đứt gãy khi chịu tải trọng lớn

[<$>] Khe hở giữa thân bu lông và lỗ nhỏ, bu lông làm việc chịu cắt

[<$>] Bu lông truyền lực chủ yếu bằng lực ma sát

[<$>] Khi làm việc (chịu trượt) sẽ biến dạng nhiều

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

[<$>] max = 82.536

[<$>] max = 75.525

[<$>] max = 77.646

[<$>] max = 89.616

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

[<$>] od = 88.315MPa

[<$>] od = 98.651MPa

[<$>] od = 109.789MPa

[<$>] od = 95.807MPa

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

[<$>] td = 157.9MPa

[<$>] td = 163.1MPa

[<$>] td = 167.4MPa

[<$>] td = 171.2MPa

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

[<$>] w = 190.2MPa < cfwt =195.5MPa (OK)

[<$>] w = 175.1MPa < cfwt =211.4MPa (OK)

[<$>] w = 180.4MPa < cfwt =202.1MPa (OK)

[<$>] w = 202.1MPa < cfwt =168.2MPa (OK)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

[<$>] [N]cb = 4200daN

[<$>] [N]cb = 4649daN

[<$>] [N]cb = 4803daN

[<$>] [N]cb = 4574daN

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