CSWIP 3.1 Practise CSWIP 3.1. I have few question not answered. I look forward to your help.

1. Which welding process could normally be considered to present a greater electrical safety hazard to operatorsA. SAWB. MIGC. SMAWD. GTAW

2. In which of the following welding position would you expect to find the highest heat input during the MMA welding of a pipe fixed in the 5G position:A. PAB. All positions would be the sameC. PBD. Vertical up

3. What does the term back step refer to during fabrication or welding A. A QA term referring to ispection pointB. Use of step wedges in the root of the jointC. Use of step wedges for radiographyD. A run sequence

4. Which of the following statements is not correct when referring to Austenitic stainless steela. It is prone to solidification -----ingb. Stainless steel tooling should be used where possible c. It has a low coefficient of thermal expansion d. It is non magnetic

5. Which of the following methods may be restricted by codes for PWHT applicationsa. Resistanceb. Hand held gas torch c. Furnace d. Induction.

6. Weaving is restricted in most welding applications because it may result in:a. Poor profileb. Magnetic arc blowc. HAZ -----ingd. Excessively large grain size.7. Which of the following NDE methods would be most suitable for the detection of lack of root penetration in a double bevel butt joint welded by MMA in low carbon steela. Radiography b. Visual inspection c. Fluorescent dye penetrantd. Magnetic particle inspection9. The term transition curve is used in relation to:a. Tensile testing b. Fusion zone c. Toughnessd. Electrical output characteristics of a welding plant

10. Degreasing components in trichloroethylene before welding, would be bad practice because of:-a. Harmful fumes evolvedb. The welds may contain porosity c. Traces of the solvent would cause irregular arcing d. May cause HAZ -----ing

11. A steel is described as `Austenitic'. Would you expect it to have:-a. High strength b. Good low temperature toughness c. High modulus of conductivity d. Good high temperature tensile properties

12. The use of a yoke implies the use of which NDT processa. Radiography b. Eddy current c. Magnetic particle inspection d. Ultrasonic testing.

13. Toughness in carbon steel is reduced with:a. A reduction of in service temperatureb. A reduction of thickness c. The addition of manganese d. None of the above

14. In submerged arc welding, an alteration ofarc voltages to a higher value may result ina. Insufficient flux melting b. A change of weld metal composition c. Velocity vortex action d. Spatter