aws cwi exam questions
Q:- Welding inspection personnel shall be qualified by:
1. American Welding Society
2. American Society for Nondestructive Testing
3. American Petroleum Institute
4. American Society of Mechanical Engineers
5. experience and training for the specified inspection task they perform
Q:- The dip transfer mode. Of metal transfer uaed for mig/ mag welding is characteristics by
1. Giving deep penetration
2. Being suitable for position welding
3. Giving low spatter
4. All of the above
Q:- Which of the following may increase the risk of haz cracking when welding thick section carbon manganese steel?
1. Slow cooling after welding
2. Low moisture content in the electrode covering
3. Use of a steel grade with a low cev
4. Use of a low heat input
Q:-What is meant by the term duty cycle?
A. How long a welder can weld for in a given period
B. The amount of time the electrodes are being used
C. The amount of time a welding machine can be weld
D. The amount of electricity being consumed
Q:- Why is the arc shielded. When using an arc welding process?
A. To eliminate the colling from the arc
B. To retarded cooling rate of solidify metal
C. To excluded the atmosphere from the arc region
D. The arc not always shielded when using an arc welding process
Q:-Cast and helix are terms that refers to
A. Ingredients in the flux coating
B. Bead deposition techniques for distortion control
C.quality of the welding wires
D. Sources from which wires are drawn
Q:- To BS 499 part 2, which of the following is true for a welding symbol?
1. This or arrow side of the joint goes on top of the reference line
2. This or arrow side of the joint goes below the reference line
3. This or arrow side of the joint goes in the middle of the reference line
4. All of the above
Q:-What test specimens are required for this qualification test?
A. 2 reduced section tensiles, 2root bends, 2 face bends
B. 2 reduced section tensiles, 4 side bends
C. 2 reduced section tensiles, 2root bends, 2 face bends, 2 macro etch specimens
D. 2 reduced section tensiles, 2root bends, 2 face bends, 4 side bends
E. None of the above