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Cswip 3.1 Multiple Choice Paper 1

30 Questions  I  By Cswip
CSWIP 3.1 Multiple Choice Paper 1
CSWIP 3. 1 Revision Questions

  
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1.  When ‘hydrogen control’ is specified for a manual metal arc welding project the electrode would normally be:
A.
B.
C.
D.
2.  You would certainly recognise a hydrogen controlled flux covered electrode from its
A.
B.
C.
D.
3.  When manual metal arc welding is being carried out on an open construction site, which group of welders are most likely to require continuous monitoring?
A.
B.
C.
D.
4.  You notice manual metal arc electrodes, stripped of flux, are being used as filler wire for TIG welding. You would object because:
A.
B.
C.
D.
5.  When open site working, serious porosity in metal arc welds is brought to your attention. What would you investigate?
A.
B.
C.
D.
6.  The steel composition in a structural contract is changed from 0.15% carbon 0.6% manganese, to 0.2% carbon 1.2% manganese. This might influence the incidence of:
A.
B.
C.
D.
7.  One of the following alloys is non-magnetic - which?
A.
B.
C.
D.
8.  When TIG welding austenitic stainless steel pipe, argon gas backing is called for. This is to:
A.
B.
C.
D.
9.  Pre-heating a carbon steel manual metal arc welding is carried out to minimise the risk of:
A.
B.
C.
D.
10.  In UK practice, BS499 specifies that the drawing dimension quoted for a fillet weld is the:
A.
B.
C.
D.
11.  For open site manual metal welding the following equipment is available. Which would you choose for safe site working?
A.
B.
C.
D.
12.  If submerged arc welding is used to make butt welds, which would you be most critical of?
A.
B.
C.
D.
13.  Preheating for arc welding applies to:
A.
B.
C.
D.
14.  Which one of the following statements is correct?
A.
B.
C.
D.
15.  You see a welder using an oxy-acetylene flame with a long feathered inner cone. What would be the effect of this on a carbon steel?
A.
B.
C.
D.
16.  A welder qualification test is to verify:
A.
B.
C.
D.
17.  A fabricating procedure calls for fillet welds to be 'blended in' by grinding. This influences:
A.
B.
C.
D.
18.  During CO2 welding, the arc length is most likely to be affected by:
A.
B.
C.
D.
19.  Bend test specimens have been taken from a 25 mm thick carbon steel butt weld. Which would show lack of inter-run fusion?
A.
B.
C.
D.
20.  Lamellar tearing has occurred in a steel fabrication. BEFORE welding could it have been found by:
A.
B.
C.
D.
21.  You are to oversee the arc welding of some machine fittings and find that they are cadmium plated. Would you:
A.
B.
C.
D.
22.  One of the reasons for excluding hydrogen from the weld metal is to prevent the weld from:
A.
B.
C.
D.
23.  When a metal regains its original shape when a stress acting upon it is removed, the metal is said to have:
A.
B.
C.
D.
24.  Proof stress is used when non-ferrous metals are undergoing tensile tests to determine the equivalent:
A.
B.
C.
D.
25.  To test a component for vibrational loading, a suitable mechanical test would be:
A.
B.
C.
D.
26.  The main reason for pre-heating medium and high carbon steels before cutting by oxy-fuel gas technique is to:
A.
B.
C.
D.
27.  One purpose of a microscopic examination of a weld is to establish the:
A.
B.
C.
D.
28.  The predominant structure of an hyper-eutectoid steel that has been quenched at above its upper critical point will be:
A.
B.
C.
D.
29.  When weld metal refinement takes place in a multi-run deposit, it is known by the term:
A.
B.
C.
D.
30.  One advantage of metal gas arc shielded welding is:
A.
B.
C.
D.
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