Why does a 4-cylinder engine have very little, if any, primary vibration?
A) Uses a splayed crankshaft
B) Bore is small, reducing the primary vibration
C) Two cylinders fire at the same time, reducing the primary vibration
D) Two pistons traveling upward at the same time two pistons are traveling downward
D
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?The movement of one graduation on the thimble of a 0.01-millimeter micrometer equals _____________or ________millimeter.
What will be an ideal response?
All root passes are ground.
Answer the following statement true (T) or false (F)
The first jack rafter should be a full space (____ inches) from the bottom of the hip or the top of the valley.
A. 4 or 8 B. 8 or 16 C. 16 or 24 D. 24 or 36
What seam design is the most common with metal roofs?
A) Metal formed seam design B) Roll seam design C) Impervious seam design D) Standing seam design