Design of Machine Elements

Quiz
•
Education
•
Professional Development
•
Hard
Velmurugan Mech
Used 112+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A bracket is welded to the vertical column. The welded joint undergoes torsional stresses.
True
False
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A bracket is shown welded to a vertical column by means of two fillet welds. The bending stress induced in the welds can be given by
My/I
2My/I
My/2I
None of the listed
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Find the bending stress in the top weld is_______, if thickness of weld is 't'. Given P=15kN and e=120mm, y=50mm and I = 250000 t
230/t
360/t
200/t
None of the listed
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Testing the ultimate strength of the weld falls in non-destructive examination.
True
False
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Martin’s factor compensates for curvature effect in springs.
True
False
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The angle of twist for the equivalent bar to a spring is given by?
8PD²N/Gd⁴
16PD²N/Gd⁴
16PDN/Gdᵌ
8PDN/Gdᵌ
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A spring of stiffness constant k is cut in two equal parts. The stiffness constant of new spring will be k/2.
True
False
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