Old style cork cover gaskets have been replaced by ________
A) Cork-rubber gaskets B) Rubber coated metal gaskets
C) Synthetic rubber gaskets D) All of these
D
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La herramienta que se muestra en la figura provista se usa para:
a. hacer roscas en los tubos.
b. medir el diámetro interior de un tubo.
c. cortar un tubo de cobre.
d. medir el paso de la rosca.
Elevations are a group of drawings that show the exterior shape, finishes and the vertical relationships of a structure.
Answer the following statement true (T) or false (F)
Nick-break testing is commonly used to _____
a. test pipeline welds for defects b. test fillet welds c. perform tensile tests d. check welds for break strength
Which of the following is a correct statement regarding crew evaluations?
a. Formal evaluations should be conducted every three months. b. Advise the crew members to improve their performance just before the formal evaluation is scheduled. c. Comments on performance should be withheld until the formal evaluation. d. They should never come as a surprise to the crew member.