For groove welds, knowing the ____, the filler metal volume can be calculated.
A. bevel angle
B. root opening
C. bead depth
D. plate thickness
Answer: A
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The only place a bleed valve is needed is on top of the boiler.
Answer the following statement true (T) or false (F)
Letters stating that a donation request has been denied, or that someone will not receive a job or internship, are examples of:
a. condolence notes b. courtesy letters c. bad news letters d. bad business letters
Which of these statements is TRUE about surface finish?
A) The rougher the surface, the higher the microinch finish measurement B) Cast-iron surfaces should be smoother than aluminum surfaces C) A cylinder head should be much smoother than a crankshaft journal D) The smoother the surface,the higher the microinch finish measurement
How does the humidity in the air affect the load on an air conditioning unit?
What will be an ideal response?