CWB Level 1 Text Book Review || 100% Detailed Answers.

CWB Level 1 Text Book Review || 100% Detailed Answers.

CSA W47.2 deals with correct answers CSA W47.2 deals with the certification of companies for
fusion welding of aluminum and for the qualification of their welding personnel.


which CSA standard provides requirements for the certification of the companies engaged in the
fusion welding of aluminum correct answers CSA W47.2


CSA W47.1 requires welders to be retested every:
3 months.
1 year.
2 years.
3 years. correct answers 2 years.


True or False?
CSA W47.1 requires that a technical contract review be completed. correct answers True.


the grinding marks should be ____________ to the length of the electrode.


If the electrode is ground with the marks going _________________ around the diameter, the arc
will be unstable. correct answers -parallel
-circumferentially around the diameter, the arc will be unstable.


PICTORAL DRAWINGS ARE DIVIDED INTO WHAT 2 CATEGORIES correct answers -
PERSPECTIVE
-ISOMETRIC


WHAT ARE THE 3 TYPICAL STANDARD VIEWS OF AN ORTHOGRAPHIC PROJECTION
correct answers -FRONT

,-TOP
-RIGHT SIDE


WHAT ARE THE 4 BASIC TYPES OF SECTION VIEWS COMMONLY SHOWN ON
DRAWINGS correct answers -FULL SECTION
-HALF SECTION
-BROKEN SECTION
-REVOLVED SECTION


WHAT IS THE DIFFERENCE BETWEEN A FULL SECTION VIEW & HALF SECTION
VIEW correct answers -FULL SECTION VIEW DEPICTS HALF OF THE OBJECT
REMOVED
-HALF SECTION VIEW DEPICTS A QUARTER OF THE OBJECT REMOVED


WHAT ARE THE 5 BASIC JOINT DESIGNS USED IN WELDING correct answers -BUTT
JOINT
-T JOINT
-LAP JOINT
-CONER JOINT
-EDGE JOINT


WHAT ARE 2 COMMON WELD FAULTS WITH T-JOINTS correct answers -CONCAVE
-UNDERCUT


WHEN JOINING 2 MATERIALS OF DIFFERENT THICKNESSES FOR WELDING, WHAT
TYPE OF JOINT IS OFTEN USED correct answers -LAP JOINT


WHAT ARE 2 COMMON WELD FAULTS WITH LAP JOINTS correct answers -LACK OF
FUSION (overlap)

,-INCOMPLETE ROOT PENETRATION


WHAT ARE THE 2 TYPES OF CORNER JOINTS correct answers -OPEN
-CLOSED


WHAT ARE THE MORE COMMON TYPES OF WELDS correct answers -SURFACING
(bead) WELDS
-TACK WELDS
-EDGE WELDS
-PLUG AND SLOT WELDS
-FILLET WELDS
-GROOVE WELDS


WHAT IS CLADDING correct answers -CREATING A CORROSION-RESISTANT OR HEAT-
RESISTANT LAYER


WHAT IS THE MOST COMMON TYPE OF WELD correct answers -FILLET WELD


A _____________________ IS A WELD THAT JOINS 2 SURFACES THAT ARE ROUGHLY
PERPENDICULAR TO EACH OTHER correct answers FILLET WELD


THE STRENGTH OF A FILLET WELD IS GOVERNED BY THE EFFECTIVE
___________________ THICKNESS correct answers -THROAT THICKNESS


WHAT IS THROAT THICKNESS correct answers -THE SHORTEST DISTANCE FROM THE
ROOT OF THE WELD TO ITS FACE, LESS ANY CONVEXITY


WHAT ARE THE 4 BASIC WELDING POSITIONS correct answers -FLAT
-HORIZONTAL

, -VERTICAL
-OVERHEAD


WHAT WELD POSITION IS NUMBER 1 correct answers FLAT


WHAT WELD POSITION IS NUMBER 2 correct answers HORIZONTAL


WHAT WELD POSITION IS NUMBER 3 correct answers VERTICAL


WHAT WELD POSITION IS NUMBER 4 correct answers OVERHEAD


WHAT WELD POSITION IS NUMBER 5 correct answers AXIS OF PIPE FIXED AT THE
HORIZONTAL


WHAT WELD POSITION IS NUMBER 6 correct answers AXIS OF PIPE FIXED AT A 45°
INCLINE


NAME THE TYPE OF WELDS AND WHAT POSITION IT IS TO BE WELDED IN


- 1G
- 3F
- 4G
- 5G correct answers 1G - GROOVE WELD IN FLAT POSITION
3F - FILLET WELD IN VERTICAL POSITION
4G - GROOVE WELD IN OVERHEAD POSITION
5G - GROOVE WELD WITH AXIS OF PIPE FIXED IN HORIZONTAL POSITION