câu 2:
kết cấu thép

Quiz
•
Architecture
•
1st Grade
•
Easy
an nguyễn
Used 27+ times
FREE Resource
66 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
[<$>] td = 167.4MPa < 1.15cfwt =202.3MPa (OK)
[<$>] td = 171.2MPa < 1.15cfwt =194.2MPa (OK)
[<$>] td = 157.9MPa < 1.15cfwt =228.1MPa (OK)
[<$>] td = 163.1MPa < 1.15cfwt =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
[<$>] max = 82.536
[<$>] max = 75.525
[<$>] max = 77.646
[<$>] max = 89.616
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
[<$>] od = 88.315MPa
[<$>] od = 98.651MPa
[<$>] od = 109.789MPa
[<$>] od = 95.807MPa
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
[<$>] td = 157.9MPa
[<$>] td = 163.1MPa
[<$>] td = 167.4MPa
[<$>] td = 171.2MPa
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
[<$>] w = 190.2MPa < cfwt =195.5MPa (OK)
[<$>] 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
[<$>] [N]cb = 4200daN
[<$>] [N]cb = 4649daN
[<$>] [N]cb = 4803daN
[<$>] [N]cb = 4574daN
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