Describe the welds required (if any) to join A2 to A3.
Review drawing number 523879C0A and then answer the question.
1?4 inch fillets, and a two inch long square grooves with a convex face
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Technician A says that wrenches are made of cast iron. Technician B says that an open end wrench is the best tool to loosen a seized fastener. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Which of the following is true of making a proper stop?
A. You should slightly taper down the molten weld pool by flashing the torch off. B. Flashing the torch off prevents the molten weld pool from solidifying. C. If the flame is removed too late from the molten weld pool, it will rapidly oxidize. D. Pockets of oxides add strength to the weld.
Although some fit-up tools are often field-fabricated, which of these tools should never be field-fabricated?
a. Wedges b. Jack stands c. Strongbacks d. Clips
Technician A says to use a die grinder and a fine abrasive pad to polish the surface of a valve. Technician B says to use a fine emery cloth when removing a scratch from a valve. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B