Welded Joints Moments MCQs : This section focuses on the "Welded Joints Moments". These Multiple Choice Questions (MCQs) should be practiced to improve the Welded Joints Moments skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
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
A. My/I
B. 2My/I
C. My/2I
D. None of the listed
Question 2
Calculate the moment of inertia about the axis parallel to welds and shift it to CG by considering thickness of welds t.
A. táµ+2000t
B. None of the listed
C. 250000 t
D. 125000 t
Question 3
Find the bending stress in the top weld is if thickness of weld is t. Given P=15kN and e=120mm.
A. 230/t
B. 360/t
C. 200/t
D. None of the listed
Question 4
Find the thickness of the weld is if allowable shear stress in the welds is 70N/mm². Given P=15kN and e=120mm.
A. None of the listed
B. 3.35mm
C. 4mm
D. 4.73mm
Question 5
If a circular shaft is welded to the plate by means of circumferential fillet, then the shaft is subjected to torsional moment M. If throat of weld is t, then torsional shear stress is given by
A. M/2Ïtr²
B. M/Ïtr²
C. M/4Ïtr²
D. None of the listed
Question 6
Magnetic crack detection method in the welds is destructible examination.
A. TRUE
B. FALSE
Question 7
Testing the ultimate strength of the weld falls in nondestructive examination.
A. TRUE
B. FALSE
Question 8
The bracket welded to the vertical plate by means of two fillet welds. Calculate the bending stress in the welds if P=40kN, leg=4mm and e=400mm.
A. None of the listed
B. 34N/mm²
C. 24 N/mm²
D. 44 N/mm²
Question 9
The following bracket is welded to the vertical column. The joint undergoes torsional stresses.
A. TRUE
B. FALSE
Question 10
While calculating bending stress in the following welded joints which of the welds moment of inertia can be neglected?
A. 1
B. None of the listed
C. Both 1 & 3
D. Both 2 & 4