McqMate
Chapters
1. |
In welding symbol, if the symbol is above the baseline then the welding is to be done at |
A. | The arrow side |
B. | Other side of the arrow |
C. | Right side of the arrow |
D. | Both side of the arrow |
Answer» B. Other side of the arrow |
2. |
Where the welding symbol is placed when the welding is to be done at the arrow side |
A. | Below the baseline |
B. | Above the baseline |
C. | A & B both |
D. | None of them |
Answer» A. Below the baseline |
3. |
For the vertical position of the weld fillet and other symbols should saw in which side |
A. | Right |
B. | Left |
C. | Bottom |
D. | Above |
Answer» B. Left |
4. |
The full form of DFW is |
A. | Direct finish weld |
B. | Direct fusion welding |
C. | Diffusion welding |
D. | Double fusion Welding |
Answer» C. Diffusion welding |
5. |
Full form of FB is Welding process is |
A. | Friction brazing |
B. | Furnace brazing |
C. | Function brazing |
D. | Finish brazing |
Answer» B. Furnace brazing |
6. |
Full form of FRW in Welding process are |
A. | Friction Welding |
B. | Furnace Welding |
C. | Fusion Reaction welding |
D. | None of them |
Answer» A. Friction Welding |
7. |
Ground Connection equipment is used for ______ welding |
A. | Gas welding |
B. | Arc Welding |
C. | all |
D. | none |
Answer» B. Arc Welding |
8. |
In Edge preparation selection of joint is based on the following factors |
A. | Effect of warping |
B. | Cost of designing of the product |
C. | Characteristics of the product |
D. | All of them |
Answer» D. All of them |
9. |
During edge preparation bevel angle is |
A. | 15º |
B. | 30º |
C. | 40º |
D. | 60º |
Answer» C. 40º |
10. |
The gap between two plates to be joined with a view to obtain full penetration are |
A. | 1 to 3 mm |
B. | 3 to 5 mm |
C. | 5 to 8 mm |
D. | 5 to 10 mm |
Answer» B. 3 to 5 mm |
11. |
For plates of thickness more than 16 mm which weld is used |
A. | Square butt weld |
B. | Single V butt weld |
C. | Double V butt Weld |
D. | Double U butt Weld |
Answer» D. Double U butt Weld |
12. |
For plates of thickness 3-5 mm which weld is used |
A. | Square butt weld |
B. | Single V butt weld |
C. | Double V butt Weld |
D. | Double U butt Weld |
Answer» A. Square butt weld |
13. |
The shape of slots made during edge preparation is based on |
A. | Joint design |
B. | Thickness of material |
C. | Joint strength required |
D. | All of the above |
Answer» D. All of the above |
14. |
For 0.5 to 15 mm thick plates are welded using |
A. | Single-V & Single-U edges |
B. | Double-V Edges |
C. | Double-V & Double-U edge |
D. | Square face edge |
Answer» A. Single-V & Single-U edges |
15. |
In welding using Single-V and Single-U edge beveling angle is of |
A. | 15º to 30º |
B. | 30º to 60º |
C. | 60º to 80º |
D. | 5º to 15º |
Answer» C. 60º to 80º |
16. |
In flat or down hand position the weld bed is |
A. | Horizontal axis |
B. | Vertical Axis |
C. | all |
D. | none |
Answer» A. Horizontal axis |
17. |
During the horizontal position of the weld, the slope would be up to |
A. | 5º |
B. | 10º |
C. | 3º |
D. | 8º |
Answer» B. 10º |
18. |
During the over-head position of the weld slope would be |
A. | 0º-15º |
B. | 0º-30º |
C. | 0º-45º |
D. | 0º-90º |
Answer» C. 0º-45º |
19. |
During the Inclined position of the weld Rotation between |
A. | 0º-15º |
B. | 0º-30º |
C. | 0º-45º |
D. | 0º-90º |
Answer» D. 0º-90º |
20. |
In the welding position, an angle between the line bisecting the weld crosssection and vertical plane passing through the weld root is known as |
A. | Slope |
B. | Rotation |
C. | all |
D. | none |
Answer» B. Rotation |
21. |
In the welding position, an angle between weld root line and horizontal reference plane is known as |
A. | Slope |
B. | Rotation |
C. | all |
D. | none |
Answer» A. Slope |
22. |
Choose the color of acetylene cylinder |
A. | Maroon |
B. | Yellow |
C. | Black |
D. | Red |
Answer» A. Maroon |
23. |
Choose the color of oxygen cylinder |
A. | Maroon |
B. | Yellow |
C. | Black |
D. | Red |
Answer» C. Black |
24. |
In oxy-acetylene gas welding heat is obtained by |
A. | An electric ac |
B. | Gas Flame |
C. | Chemical |
D. | None of these |
Answer» B. Gas Flame |
25. |
Which type of weld is used lying in the same plane |
A. | Butt Joint |
B. | Edge Joint |
C. | Lap Joint |
D. | Corner Joint |
Answer» A. Butt Joint |
26. |
Which type of butt joint is used to joint 9 mm to 13 mm thick plate |
A. | Single-V or Single-U butt joint |
B. | Double-V or double-U butt joint |
C. | all |
D. | none |
Answer» A. Single-V or Single-U butt joint |
27. |
In butt joint, which of the edge preparation is costlier |
A. | V- shape |
B. | U-Shape |
C. | all |
D. | none |
Answer» B. U-Shape |
28. |
In lap joint thickness of the sheets is up to |
A. | 3 mm |
B. | 4 mm |
C. | 10 mm |
D. | 15 mm |
Answer» A. 3 mm |
29. |
When two plates are to be joined by keeping their surface at about 90º to one-another |
A. | Lap joint |
B. | Butt Joint |
C. | Tee Joint |
D. | Corner Joint |
Answer» C. Tee Joint |
30. |
Full of the WPS is |
A. | Welding Procedure Specification |
B. | Welding Process System |
C. | Welding Process Specification |
D. | Welding Procedure System |
Answer» A. Welding Procedure Specification |
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