Manufacturing Technology (3151912) MCQ

MCQs of Metal Joining Processes

MCQ No - 1

For welding plates of thickness less than 5 mm, its edges

(A)

do not require bevelling

(B)

should be bevelled to a single-V or U-groove

(C)

should have a double-V or U-groove on one side

(D)

should have a double-V or U-groove on both sides

 


A
MCQ No - 2

Lap joints are employed on plates having thickness

(A)

less than 3 mm

(B)

5 to 10 mm

(C)

12.5 mm

(D)

above 25 mm


A
MCQ No - 3

Upto what thickness of plate, edge preparation for welding is not required

(A)

4 mm

(B)

6 mm

(C)

8 mm

(D)

10 mm


A
MCQ No - 4

For welding plates of thickness more than 12.5 mm, its edges

(A)

do not require bevelling

(B)

should be bevelled to a single-V or U-groove

(C)

should have a double-V or U-groove on one side

(D)

should have a double-V or U-groove on both sides


D
MCQ No - 5

In electric resistance welding, voltage required for heating is

(A)

1 to 5 volts

(B)

6 to 10 volts

(C)

11 to 20 volts

(D)

50 to 100 volts


B