Welding Closed Book 2

Temporary welds shall be subjet to:
A. be left in place for as long as the welder desires
B. the same requirements as the final weld
C. both A and B
D. none of the above

Non-incorporated tack welds shall be:
A. ground flush
B. removed
C. approved by the inspector
D. none of the above

The maximum wind velocity allowed around the vacinity of a weld shall not exceed:
A. 10mph
B. 5mph
C. 15mph
D. 65mph

Welding shall not be done when:
A. ambient temperature is lower than 0 degrees F
B. surfaces are wet or exposed to snow
C. when personnel is exposed to bad weather
D. all of the above

The progression of all passes in 3G position shall be upwards unless
A. in the root pass
B. repairing undercut
C. it is being done in the SMAW process
D. none of the above

What are the consequences when arc length is too long?
A. weld will become a lot stronger
B. causes cracking
C. undercut will occur
D. causes deep penetration

Metal to be welded, brazed, soldered, or cut is also called:
A. weld metal
B. none of these
C. parent metal
D. base metal

Groove weld specifications shall be specified:
A. in the tail of the welding symbol
B. opposite side of the weld
C. on either side
D. none of the above

The proper term for the metal to be added in making a welded joint is called:
A. flux
B. slag
C. filler metal
D. electrode

What is the maximum permissible atmospheric exposure of low hydrogen E7018
A. 1hr
B. 4 hrs.
C. 2hrs
D. 24 hrs

Direct Current Electrode Negative is referred to as:
A. DCRP
B. ACSP
C. There is no such thing
D. DCSP

What document(s) are required in order to weld legally in the city of Los Angeles?
A. No cert is required
B. Both A& B
C. AWS Cert
D. L.A City Cert

Which of the following steels is not recognized under D1.1 Code?
A. A36
B. A706
C. A500
D. A53 GR.B

When welding a solid round stock( lengthwise) to flat plate, the proper weld symbol would indicate
A. single bevel
B. flared bevel
C. flared vee
D. fillet

The number 2 in E7024 indicates that it may be used in :
A. overhead only
B. all positions
C. vertical only
D. flat & horizontal fillets

Which gas is most hazardous to weld metal?
A. oxygen
B. nitrogen
C. all of these
D. hydrogen

E7018 shall be used with which welding current and ploarity?
A. AC & DC straight
B. DC straight
C. AC & DC reverse
D. AD& DC either polarity

What must the welder do if lack of fusion exists on a welded joint?
A. use low hydrogen rods to correct the problem
B. turn up current to insure fusion
C. remove lack of fusion, and reweld it
D. continue welding until fusion is obtained

What is the minimum temperature allowed in gas or gas mixture when shielding welds?
A. 0deg.
B. -40 deg
C. 40 deg
D none of these