Related Questions

A double fillet welded joint with parallel fillet weld of length '$$l$$' and leg 's' is subjected to a tensile force 'P'. Assuming uniform stress distribution, the shear stress in the weld is given by
A $$\frac{{\sqrt 2 {\text{P}}}}{{{\text{s}}l}}$$
B $$\frac{{\text{P}}}{{2{\text{s}}l}}$$
C $$\frac{{\text{P}}}{{\sqrt 2 {\text{s}}l}}$$
D $$\frac{{2{\text{P}}}}{{{\text{s}}l}}$$
When was Petrol Rail car started on Kalka - Shimla Rail route?
A 1911
B 1913
C 1918
D 1917
Transverse fillet welds are designed for
A tensile strength
B shear strength
C bending strength
D none of these
Transverse fillet welded joints are designed for
A Tensile strength
B Compressive strength
C Shear strength
D Bending strength
The effective length of a fillet weld should not be less than
A Two times the weld size
B Four times the weld size
C Six times the weld size
D Weld size
A fillet is a rounded surface on the ________ corner of a part.
A Inside
B Outside
C Radial
D Isoplane
In a transverse fillet welded joint, the size of weld is __________ the throat of weld.
A 0.5 times
B Equal to
C 2 times
D Double
Shear strength of the welded joint for double parallel fillet is (where $$\tau $$ = Allowable shear stress for weld metal)
A $$0.5\,{\text{s}}l\tau $$
B $${\text{s}}l\tau $$
C $$\sqrt 2 \,{\text{s}}l\tau $$
D $$2\,{\text{s}}l\tau $$
The tensile strength of the welded joint for double fillet is (where s = Leg or size of the weld, $$l$$ = Length of weld and $${\sigma _{\text{t}}}$$ = Allowable tensile stress for weld metal)
A $$0.5\,{\text{s}}l{\sigma _{\text{t}}}$$
B $${\text{s}}l{\sigma _{\text{t}}}$$
C $$\sqrt 2 \,{\text{s}}l{\sigma _{\text{t}}}$$
D $$2\,{\text{s}}l{\sigma _{\text{t}}}$$
What is the purpose of providing an iron core in a transformer?
A Provide support to windings
B Reduce hysteresis loss
C Decrease the reluctance of the magnetic path
D Reduce eddy current losses

Next steps