In a transverse fillet welded joint, the size of weld is __________ the throat of weld.

A fillet-welded joint is subjected to transverse loading F as shown in the figure. Both legs of the fillets are of 10 mm size and the weld length is 30 mm. If the allowable shear stress of the weld is 94 MPa, considering the minimum throat area of the weld, the maximum allowable transverse load per weld in kN is

A

14.44

B

17.92

C

19.93

D

22.16

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

$$2\,{\text{s}}l{\sigma _{\text{t}}}$$

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

$$\frac{{2{\text{P}}}}{{{\text{s}}l}}$$

Which of the following statements are correct in respect of welded connections? 1) Strength of Butt weld is equal to the strength of components joined. 2) Fillet welds carry the loads computed based on the tensile strength characteristics of fusion material. 3. for effective transmission of load by fillet weld, the fusion faces shall subtend an angle between 60° and 120°

A

1, 2 and 3

B

1 and 2 only

C

2 and 3 only

D

1 and 3 only

In a butt welded joint, the size of weld is __________ the throat of weld.

A

0.5 times

B

Equal to

C

2 times

D

Double

Parallel fillet weld and transverse fillet weld both have the plane in which maximum shear stress occurs at 45’ to the leg dimension.

A

True

B

False

Strength of parallel fillet weld is greater than strength of transverse fillet weld.

A

True

B

False

Transverse fillet weld can be designed using the same equations as of parallel fillet weld.

A

True

B

False

The permissible stress in the fillet weld is 100 N/mm². The fillet weld has equal leg lengths of 15 mm each. The allowable shearing load on the weldment per cm length of the weld is

A

7.5 kN

B

10.6 kN

C

15 kN

D

22.5 kN

A single transverse weld is preferred over double transverse fillet weld.

A

True

B

False

In a transverse fillet welded joint, the size of weld is __________ the throat of weld.

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