CWB Level 1 Inspector - Basic Welding Inspection C
Institution
CWB Level 1 Inspector - Basic Welding Inspection C
Ultrasonic couplant is used during inspection to:
A) reduce friction on the transducer.
B) fill voids and surface imperfections during the testing.
C) increase the energy transmitted into the material.
D) reflect subsonic sound waves that interfere with the testing. - ANSWERC
In an X-ray tu...
CWB Level 1 Inspector - Basic Welding
Inspection CORRECT 100%
Ultrasonic couplant is used during inspection to:
A) reduce friction on the transducer.
B) fill voids and surface imperfections during the testing.
C) increase the energy transmitted into the material.
D) reflect subsonic sound waves that interfere with the testing. - ANSWERC
In an X-ray tube, the energy generated from producing the X-ray beam is:
A) 70% heat and 30% X-rays.
B) 80% heat and 20% X-rays.
C) 90% heat and 10% X-rays.
D) 99% heat and 1% X-rays. - ANSWERD
Because of the variety of welded structures requiring inspection, an inspector is
required to be proficient in all types of inspection methods. (True/False) -
ANSWERTRUE
What is a nose tube?
A) The hose in which the radiation source is projected through
B) The hose that contains the high power cables
C) The tube that propels electron streams
D) The hose that is part of the water cooling system - ANSWERA
When using liquid penetrant inspection on austenitic stainless steel, the halogen
content should be limited because:
A) it can cause surface discolouration.
B) it can cause porosity in repair welds.
C) under certain conditions halogens can cause stress corrosion cracking.
D) under certain conditions it may cause halogen cracking in the weld metal. -
ANSWERC
What is used by a welding inspector to standardize inspections and provide a format
for the documentation of inspection activities?
A) Fillet weld gauge
B) Procedure specification
C) Welding procedure data sheet
D) Inspection checklist - ANSWERD
When using magnetic particle inspection, the use of prods is prohibited by certain
codes:
A) because it may leave residual magnetism.
B) because it is less sensitive than other methods of magnetization.
C) due to the chance of missing indications near the prods.
D) due to the chance of causing arc strikes. - ANSWERD
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