A ________ weld is a permanent weld used to fit up and hold the weld joint in place for welding
A) spot B) tack C) back D) All of the above
B
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With the help of a sketch, explain how machine-rated lumber is graded. What information does the grade of machine -rated lumber provide?
What will be an ideal response?
All of the following statements about the EGR valve are true, EXCEPT:
A. the EGR valve creates a controlled vacuum leak between the intake and exhaust manifolds B. an EGR valve that is stuck closed will cause high NOX emissions C. the vacuum to many vacuum actuated EGR valves is controlled by a solenoid D. an EGR valve that is stuck in the open position will cause detonation
If the angle between the run and the diagonal is 30 degrees, what is the angle between the rise and the diagonal?
Fill in the blank(s) with the appropriate word(s).
ASE-Style Multiple Choice While having a discussion, Technician A says that if you turn on the circulation fans in a paint booth, you need not close the booth doors. Technician B says that it is best to leave the door slightly ajar. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B